28496510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7681}}^1$

素因数の和:7748

約数の個数: 32

約数和(自身を含む): 59735232

約数和(自身を除く): 31238722

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 7681, 15362, 38405, 53767, 76810, 107534, 268835, 407093, 537670, 814186, 2035465, 2849651, 4070930, 5699302, 14248255, 28496510]

約数ペア:

[(1, 28496510), (2, 14248255), (5, 5699302), (7, 4070930), (10, 2849651), (14, 2035465), (35, 814186), (53, 537670), (70, 407093), (106, 268835), (265, 107534), (371, 76810), (530, 53767), (742, 38405), (1855, 15362), (3710, 7681)]