28990736

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{3253}}^1$

素因数の和:3818

約数の個数: 20

約数和(自身を含む): 56287692

約数和(自身を除く): 27296956

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 3253, 4456, 6506, 8912, 13012, 26024, 52048, 1811921, 3623842, 7247684, 14495368, 28990736]

約数ペア:

[(1, 28990736), (2, 14495368), (4, 7247684), (8, 3623842), (16, 1811921), (557, 52048), (1114, 26024), (2228, 13012), (3253, 8912), (4456, 6506)]