28955850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 94279680

約数和(自身を除く): 65323830

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 25, 30, 33, 35, 42, 46, 50, 55, 66, 69, 70, 75, 77, 105, 109, 110, 115, 138, 150, 154, 161, 165, 175, 210, 218, 230, 231, 253, 275, 322, 327, 330, 345, 350, 385, 462, 483, 506, 525, 545, 550, 575, 654, 690, 759, 763, 770, 805, 825, 966, 1050, 1090, 1150, 1155, 1199, 1265, 1518, 1526, 1610, 1635, 1650, 1725, 1771, 1925, 2289, 2310, 2398, 2415, 2507, 2530, 2725, 3270, 3450, 3542, 3597, 3795, 3815, 3850, 4025, 4578, 4830, 5014, 5313, 5450, 5775, 5995, 6325, 7194, 7521, 7590, 7630, 8050, 8175, 8393, 8855, 10626, 11445, 11550, 11990, 12075, 12535, 12650, 15042, 16350, 16786, 17549, 17710, 17985, 18975, 19075, 22890, 24150, 25070, 25179, 26565, 27577, 29975, 35098, 35970, 37605, 37950, 38150, 41965, 44275, 50358, 52647, 53130, 55154, 57225, 59950, 62675, 75210, 82731, 83930, 87745, 88550, 89925, 105294, 114450, 125350, 125895, 132825, 137885, 165462, 175490, 179850, 188025, 193039, 209825, 251790, 263235, 265650, 275770, 376050, 386078, 413655, 419650, 438725, 526470, 579117, 629475, 689425, 827310, 877450, 965195, 1158234, 1258950, 1316175, 1378850, 1930390, 2068275, 2632350, 2895585, 4136550, 4825975, 5791170, 9651950, 14477925, 28955850]

約数ペア:

[(1, 28955850), (2, 14477925), (3, 9651950), (5, 5791170), (6, 4825975), (7, 4136550), (10, 2895585), (11, 2632350), (14, 2068275), (15, 1930390), (21, 1378850), (22, 1316175), (23, 1258950), (25, 1158234), (30, 965195), (33, 877450), (35, 827310), (42, 689425), (46, 629475), (50, 579117), (55, 526470), (66, 438725), (69, 419650), (70, 413655), (75, 386078), (77, 376050), (105, 275770), (109, 265650), (110, 263235), (115, 251790), (138, 209825), (150, 193039), (154, 188025), (161, 179850), (165, 175490), (175, 165462), (210, 137885), (218, 132825), (230, 125895), (231, 125350), (253, 114450), (275, 105294), (322, 89925), (327, 88550), (330, 87745), (345, 83930), (350, 82731), (385, 75210), (462, 62675), (483, 59950), (506, 57225), (525, 55154), (545, 53130), (550, 52647), (575, 50358), (654, 44275), (690, 41965), (759, 38150), (763, 37950), (770, 37605), (805, 35970), (825, 35098), (966, 29975), (1050, 27577), (1090, 26565), (1150, 25179), (1155, 25070), (1199, 24150), (1265, 22890), (1518, 19075), (1526, 18975), (1610, 17985), (1635, 17710), (1650, 17549), (1725, 16786), (1771, 16350), (1925, 15042), (2289, 12650), (2310, 12535), (2398, 12075), (2415, 11990), (2507, 11550), (2530, 11445), (2725, 10626), (3270, 8855), (3450, 8393), (3542, 8175), (3597, 8050), (3795, 7630), (3815, 7590), (3850, 7521), (4025, 7194), (4578, 6325), (4830, 5995), (5014, 5775), (5313, 5450)]