28204404

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{21563}}^1$

素因数の和:21679

約数の個数: 24

約数和(自身を含む): 66417120

約数和(自身を除く): 38212716

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 21563, 43126, 64689, 86252, 129378, 258756, 2350367, 4700734, 7051101, 9401468, 14102202, 28204404]

約数ペア:

[(1, 28204404), (2, 14102202), (3, 9401468), (4, 7051101), (6, 4700734), (12, 2350367), (109, 258756), (218, 129378), (327, 86252), (436, 64689), (654, 43126), (1308, 21563)]