28265250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{223}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 76737024

約数和(自身を除く): 48471774

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 169, 195, 223, 250, 325, 338, 375, 390, 446, 507, 650, 669, 750, 845, 975, 1014, 1115, 1338, 1625, 1690, 1950, 2230, 2535, 2899, 3250, 3345, 4225, 4875, 5070, 5575, 5798, 6690, 8450, 8697, 9750, 11150, 12675, 14495, 16725, 17394, 21125, 25350, 27875, 28990, 33450, 37687, 42250, 43485, 55750, 63375, 72475, 75374, 83625, 86970, 113061, 126750, 144950, 167250, 188435, 217425, 226122, 362375, 376870, 434850, 565305, 724750, 942175, 1087125, 1130610, 1884350, 2174250, 2826525, 4710875, 5653050, 9421750, 14132625, 28265250]

約数ペア:

[(1, 28265250), (2, 14132625), (3, 9421750), (5, 5653050), (6, 4710875), (10, 2826525), (13, 2174250), (15, 1884350), (25, 1130610), (26, 1087125), (30, 942175), (39, 724750), (50, 565305), (65, 434850), (75, 376870), (78, 362375), (125, 226122), (130, 217425), (150, 188435), (169, 167250), (195, 144950), (223, 126750), (250, 113061), (325, 86970), (338, 83625), (375, 75374), (390, 72475), (446, 63375), (507, 55750), (650, 43485), (669, 42250), (750, 37687), (845, 33450), (975, 28990), (1014, 27875), (1115, 25350), (1338, 21125), (1625, 17394), (1690, 16725), (1950, 14495), (2230, 12675), (2535, 11150), (2899, 9750), (3250, 8697), (3345, 8450), (4225, 6690), (4875, 5798), (5070, 5575)]