28158900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 288

約数和(自身を含む): 107993088

約数和(自身を除く): 79834188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 25, 28, 30, 33, 35, 42, 44, 46, 50, 53, 55, 60, 66, 69, 70, 75, 77, 84, 92, 100, 105, 106, 110, 115, 132, 138, 140, 150, 154, 159, 161, 165, 175, 210, 212, 220, 230, 231, 253, 265, 275, 276, 300, 308, 318, 322, 330, 345, 350, 371, 385, 420, 460, 462, 483, 506, 525, 530, 550, 575, 583, 636, 644, 660, 690, 700, 742, 759, 770, 795, 805, 825, 924, 966, 1012, 1050, 1060, 1100, 1113, 1150, 1155, 1166, 1219, 1265, 1325, 1380, 1484, 1518, 1540, 1590, 1610, 1650, 1725, 1749, 1771, 1855, 1925, 1932, 2100, 2226, 2300, 2310, 2332, 2415, 2438, 2530, 2650, 2915, 3036, 3180, 3220, 3300, 3450, 3498, 3542, 3657, 3710, 3795, 3850, 3975, 4025, 4081, 4452, 4620, 4830, 4876, 5060, 5300, 5313, 5565, 5775, 5830, 6095, 6325, 6900, 6996, 7084, 7314, 7420, 7590, 7700, 7950, 8050, 8162, 8533, 8745, 8855, 9275, 9660, 10626, 11130, 11550, 11660, 12075, 12190, 12243, 12650, 13409, 14575, 14628, 15180, 15900, 16100, 16324, 17066, 17490, 17710, 18285, 18550, 18975, 20405, 21252, 22260, 23100, 24150, 24380, 24486, 25300, 25599, 26565, 26818, 27825, 29150, 30475, 34132, 34980, 35420, 36570, 37100, 37950, 40227, 40810, 42665, 43725, 44275, 48300, 48972, 51198, 53130, 53636, 55650, 58300, 60950, 61215, 67045, 73140, 75900, 80454, 81620, 85330, 87450, 88550, 91425, 93863, 102025, 102396, 106260, 111300, 121900, 122430, 127995, 132825, 134090, 160908, 170660, 174900, 177100, 182850, 187726, 201135, 204050, 213325, 244860, 255990, 265650, 268180, 281589, 306075, 335225, 365700, 375452, 402270, 408100, 426650, 469315, 511980, 531300, 563178, 612150, 639975, 670450, 804540, 853300, 938630, 1005675, 1126356, 1224300, 1279950, 1340900, 1407945, 1877260, 2011350, 2346575, 2559900, 2815890, 4022700, 4693150, 5631780, 7039725, 9386300, 14079450, 28158900]

約数ペア:

[(1, 28158900), (2, 14079450), (3, 9386300), (4, 7039725), (5, 5631780), (6, 4693150), (7, 4022700), (10, 2815890), (11, 2559900), (12, 2346575), (14, 2011350), (15, 1877260), (20, 1407945), (21, 1340900), (22, 1279950), (23, 1224300), (25, 1126356), (28, 1005675), (30, 938630), (33, 853300), (35, 804540), (42, 670450), (44, 639975), (46, 612150), (50, 563178), (53, 531300), (55, 511980), (60, 469315), (66, 426650), (69, 408100), (70, 402270), (75, 375452), (77, 365700), (84, 335225), (92, 306075), (100, 281589), (105, 268180), (106, 265650), (110, 255990), (115, 244860), (132, 213325), (138, 204050), (140, 201135), (150, 187726), (154, 182850), (159, 177100), (161, 174900), (165, 170660), (175, 160908), (210, 134090), (212, 132825), (220, 127995), (230, 122430), (231, 121900), (253, 111300), (265, 106260), (275, 102396), (276, 102025), (300, 93863), (308, 91425), (318, 88550), (322, 87450), (330, 85330), (345, 81620), (350, 80454), (371, 75900), (385, 73140), (420, 67045), (460, 61215), (462, 60950), (483, 58300), (506, 55650), (525, 53636), (530, 53130), (550, 51198), (575, 48972), (583, 48300), (636, 44275), (644, 43725), (660, 42665), (690, 40810), (700, 40227), (742, 37950), (759, 37100), (770, 36570), (795, 35420), (805, 34980), (825, 34132), (924, 30475), (966, 29150), (1012, 27825), (1050, 26818), (1060, 26565), (1100, 25599), (1113, 25300), (1150, 24486), (1155, 24380), (1166, 24150), (1219, 23100), (1265, 22260), (1325, 21252), (1380, 20405), (1484, 18975), (1518, 18550), (1540, 18285), (1590, 17710), (1610, 17490), (1650, 17066), (1725, 16324), (1749, 16100), (1771, 15900), (1855, 15180), (1925, 14628), (1932, 14575), (2100, 13409), (2226, 12650), (2300, 12243), (2310, 12190), (2332, 12075), (2415, 11660), (2438, 11550), (2530, 11130), (2650, 10626), (2915, 9660), (3036, 9275), (3180, 8855), (3220, 8745), (3300, 8533), (3450, 8162), (3498, 8050), (3542, 7950), (3657, 7700), (3710, 7590), (3795, 7420), (3850, 7314), (3975, 7084), (4025, 6996), (4081, 6900), (4452, 6325), (4620, 6095), (4830, 5830), (4876, 5775), (5060, 5565), (5300, 5313)]