28260810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3109}}^1$

素因数の和:3223

約数の個数: 48

約数和(自身を含む): 74229480

約数和(自身を除く): 45968670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 101, 202, 303, 505, 606, 909, 1010, 1515, 1818, 3030, 3109, 4545, 6218, 9090, 9327, 15545, 18654, 27981, 31090, 46635, 55962, 93270, 139905, 279810, 314009, 628018, 942027, 1570045, 1884054, 2826081, 3140090, 4710135, 5652162, 9420270, 14130405, 28260810]

約数ペア:

[(1, 28260810), (2, 14130405), (3, 9420270), (5, 5652162), (6, 4710135), (9, 3140090), (10, 2826081), (15, 1884054), (18, 1570045), (30, 942027), (45, 628018), (90, 314009), (101, 279810), (202, 139905), (303, 93270), (505, 55962), (606, 46635), (909, 31090), (1010, 27981), (1515, 18654), (1818, 15545), (3030, 9327), (3109, 9090), (4545, 6218)]