28210008675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{303089}}^1$

素因数の和:303192

約数の個数: 48

約数和(自身を含む): 50060769120

約数和(自身を除く): 21850760445

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 219, 255, 365, 425, 1095, 1241, 1275, 1825, 3723, 5475, 6205, 18615, 31025, 93075, 303089, 909267, 1515445, 4546335, 5152513, 7577225, 15457539, 22125497, 22731675, 25762565, 66376491, 77287695, 110627485, 128812825, 331882455, 376133449, 386438475, 553137425, 1128400347, 1659412275, 1880667245, 5642001735, 9403336225, 28210008675]

約数ペア:

[(1, 28210008675), (3, 9403336225), (5, 5642001735), (15, 1880667245), (17, 1659412275), (25, 1128400347), (51, 553137425), (73, 386438475), (75, 376133449), (85, 331882455), (219, 128812825), (255, 110627485), (365, 77287695), (425, 66376491), (1095, 25762565), (1241, 22731675), (1275, 22125497), (1825, 15457539), (3723, 7577225), (5475, 5152513), (6205, 4546335), (18615, 1515445), (31025, 909267), (93075, 303089)]