28287810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10139}}^1$

素因数の和:10183

約数の個数: 48

約数和(自身を含む): 75928320

約数和(自身を除く): 47640510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 10139, 20278, 30417, 50695, 60834, 91251, 101390, 152085, 182502, 304170, 314309, 456255, 628618, 912510, 942927, 1571545, 1885854, 2828781, 3143090, 4714635, 5657562, 9429270, 14143905, 28287810]

約数ペア:

[(1, 28287810), (2, 14143905), (3, 9429270), (5, 5657562), (6, 4714635), (9, 3143090), (10, 2828781), (15, 1885854), (18, 1571545), (30, 942927), (31, 912510), (45, 628618), (62, 456255), (90, 314309), (93, 304170), (155, 182502), (186, 152085), (279, 101390), (310, 91251), (465, 60834), (558, 50695), (930, 30417), (1395, 20278), (2790, 10139)]