28207530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24109}}^1$

素因数の和:24135

約数の個数: 48

約数和(自身を含む): 78984360

約数和(自身を除く): 50776830

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 24109, 48218, 72327, 120545, 144654, 216981, 241090, 313417, 361635, 433962, 626834, 723270, 940251, 1084905, 1567085, 1880502, 2169810, 2820753, 3134170, 4701255, 5641506, 9402510, 14103765, 28207530]

約数ペア:

[(1, 28207530), (2, 14103765), (3, 9402510), (5, 5641506), (6, 4701255), (9, 3134170), (10, 2820753), (13, 2169810), (15, 1880502), (18, 1567085), (26, 1084905), (30, 940251), (39, 723270), (45, 626834), (65, 433962), (78, 361635), (90, 313417), (117, 241090), (130, 216981), (195, 144654), (234, 120545), (390, 72327), (585, 48218), (1170, 24109)]