28917900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 216

約数和(自身を含む): 103993344

約数和(自身を除く): 75075444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 25, 30, 33, 36, 44, 45, 46, 50, 55, 60, 66, 69, 75, 90, 92, 99, 100, 110, 115, 127, 132, 138, 150, 165, 180, 198, 207, 220, 225, 230, 253, 254, 275, 276, 300, 330, 345, 381, 396, 414, 450, 460, 495, 506, 508, 550, 575, 635, 660, 690, 759, 762, 825, 828, 900, 990, 1012, 1035, 1100, 1143, 1150, 1265, 1270, 1380, 1397, 1518, 1524, 1650, 1725, 1905, 1980, 2070, 2277, 2286, 2300, 2475, 2530, 2540, 2794, 2921, 3036, 3175, 3300, 3450, 3795, 3810, 4140, 4191, 4554, 4572, 4950, 5060, 5175, 5588, 5715, 5842, 6325, 6350, 6900, 6985, 7590, 7620, 8382, 8763, 9108, 9525, 9900, 10350, 11385, 11430, 11684, 12573, 12650, 12700, 13970, 14605, 15180, 16764, 17526, 18975, 19050, 20700, 20955, 22770, 22860, 25146, 25300, 26289, 27940, 28575, 29210, 32131, 34925, 35052, 37950, 38100, 41910, 43815, 45540, 50292, 52578, 56925, 57150, 58420, 62865, 64262, 69850, 73025, 75900, 83820, 87630, 96393, 104775, 105156, 113850, 114300, 125730, 128524, 131445, 139700, 146050, 160655, 175260, 192786, 209550, 219075, 227700, 251460, 262890, 289179, 292100, 314325, 321310, 385572, 419100, 438150, 481965, 525780, 578358, 628650, 642620, 657225, 803275, 876300, 963930, 1156716, 1257300, 1314450, 1445895, 1606550, 1927860, 2409825, 2628900, 2891790, 3213100, 4819650, 5783580, 7229475, 9639300, 14458950, 28917900]

約数ペア:

[(1, 28917900), (2, 14458950), (3, 9639300), (4, 7229475), (5, 5783580), (6, 4819650), (9, 3213100), (10, 2891790), (11, 2628900), (12, 2409825), (15, 1927860), (18, 1606550), (20, 1445895), (22, 1314450), (23, 1257300), (25, 1156716), (30, 963930), (33, 876300), (36, 803275), (44, 657225), (45, 642620), (46, 628650), (50, 578358), (55, 525780), (60, 481965), (66, 438150), (69, 419100), (75, 385572), (90, 321310), (92, 314325), (99, 292100), (100, 289179), (110, 262890), (115, 251460), (127, 227700), (132, 219075), (138, 209550), (150, 192786), (165, 175260), (180, 160655), (198, 146050), (207, 139700), (220, 131445), (225, 128524), (230, 125730), (253, 114300), (254, 113850), (275, 105156), (276, 104775), (300, 96393), (330, 87630), (345, 83820), (381, 75900), (396, 73025), (414, 69850), (450, 64262), (460, 62865), (495, 58420), (506, 57150), (508, 56925), (550, 52578), (575, 50292), (635, 45540), (660, 43815), (690, 41910), (759, 38100), (762, 37950), (825, 35052), (828, 34925), (900, 32131), (990, 29210), (1012, 28575), (1035, 27940), (1100, 26289), (1143, 25300), (1150, 25146), (1265, 22860), (1270, 22770), (1380, 20955), (1397, 20700), (1518, 19050), (1524, 18975), (1650, 17526), (1725, 16764), (1905, 15180), (1980, 14605), (2070, 13970), (2277, 12700), (2286, 12650), (2300, 12573), (2475, 11684), (2530, 11430), (2540, 11385), (2794, 10350), (2921, 9900), (3036, 9525), (3175, 9108), (3300, 8763), (3450, 8382), (3795, 7620), (3810, 7590), (4140, 6985), (4191, 6900), (4554, 6350), (4572, 6325), (4950, 5842), (5060, 5715), (5175, 5588)]