28197934

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{11681}}^1$

素因数の和:11771

約数の個数: 16

約数和(自身を含む): 45419616

約数和(自身を除く): 17221682

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 11681, 23362, 198577, 397154, 829351, 1658702, 14098967, 28197934]

約数ペア:

[(1, 28197934), (2, 14098967), (17, 1658702), (34, 829351), (71, 397154), (142, 198577), (1207, 23362), (2414, 11681)]