28487716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5303}}^1$

素因数の和:5403

約数の個数: 24

約数和(自身を含む): 53464320

約数和(自身を除く): 24976604

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5303, 5372, 10606, 21212, 90151, 180302, 360604, 418937, 837874, 1675748, 7121929, 14243858, 28487716]

約数ペア:

[(1, 28487716), (2, 14243858), (4, 7121929), (17, 1675748), (34, 837874), (68, 418937), (79, 360604), (158, 180302), (316, 90151), (1343, 21212), (2686, 10606), (5303, 5372)]