28197872

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{1861}}^1$

素因数の和:2816

約数の個数: 20

約数和(自身を含む): 54720456

約数和(自身を除く): 26522584

約数列:

[1, 2, 4, 8, 16, 947, 1861, 1894, 3722, 3788, 7444, 7576, 14888, 15152, 29776, 1762367, 3524734, 7049468, 14098936, 28197872]

約数ペア:

[(1, 28197872), (2, 14098936), (4, 7049468), (8, 3524734), (16, 1762367), (947, 29776), (1861, 15152), (1894, 14888), (3722, 7576), (3788, 7444)]