28396912

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{10259}}^1$

素因数の和:10440

約数の個数: 20

約数和(自身を含む): 55342440

約数和(自身を除く): 26945528

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 10259, 20518, 41036, 82072, 164144, 1774807, 3549614, 7099228, 14198456, 28396912]

約数ペア:

[(1, 28396912), (2, 14198456), (4, 7099228), (8, 3549614), (16, 1774807), (173, 164144), (346, 82072), (692, 41036), (1384, 20518), (2768, 10259)]