28232750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 69818112

約数和(自身を除く): 41585362

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 25, 26, 34, 35, 50, 65, 70, 73, 85, 91, 119, 125, 130, 146, 170, 175, 182, 221, 238, 250, 325, 350, 365, 425, 442, 455, 511, 595, 650, 730, 850, 875, 910, 949, 1022, 1105, 1190, 1241, 1547, 1625, 1750, 1825, 1898, 2125, 2210, 2275, 2482, 2555, 2975, 3094, 3250, 3650, 4250, 4550, 4745, 5110, 5525, 5950, 6205, 6643, 7735, 8687, 9125, 9490, 11050, 11375, 12410, 12775, 13286, 14875, 15470, 16133, 17374, 18250, 22750, 23725, 25550, 27625, 29750, 31025, 32266, 33215, 38675, 43435, 47450, 55250, 62050, 63875, 66430, 77350, 80665, 86870, 112931, 118625, 127750, 155125, 161330, 166075, 193375, 217175, 225862, 237250, 310250, 332150, 386750, 403325, 434350, 564655, 806650, 830375, 1085875, 1129310, 1660750, 2016625, 2171750, 2823275, 4033250, 5646550, 14116375, 28232750]

約数ペア:

[(1, 28232750), (2, 14116375), (5, 5646550), (7, 4033250), (10, 2823275), (13, 2171750), (14, 2016625), (17, 1660750), (25, 1129310), (26, 1085875), (34, 830375), (35, 806650), (50, 564655), (65, 434350), (70, 403325), (73, 386750), (85, 332150), (91, 310250), (119, 237250), (125, 225862), (130, 217175), (146, 193375), (170, 166075), (175, 161330), (182, 155125), (221, 127750), (238, 118625), (250, 112931), (325, 86870), (350, 80665), (365, 77350), (425, 66430), (442, 63875), (455, 62050), (511, 55250), (595, 47450), (650, 43435), (730, 38675), (850, 33215), (875, 32266), (910, 31025), (949, 29750), (1022, 27625), (1105, 25550), (1190, 23725), (1241, 22750), (1547, 18250), (1625, 17374), (1750, 16133), (1825, 15470), (1898, 14875), (2125, 13286), (2210, 12775), (2275, 12410), (2482, 11375), (2555, 11050), (2975, 9490), (3094, 9125), (3250, 8687), (3650, 7735), (4250, 6643), (4550, 6205), (4745, 5950), (5110, 5525)]