27793456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{10657}}^1$

素因数の和:10828

約数の個数: 20

約数和(自身を含む): 54185272

約数和(自身を除く): 26391816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 10657, 21314, 42628, 85256, 170512, 1737091, 3474182, 6948364, 13896728, 27793456]

約数ペア:

[(1, 27793456), (2, 13896728), (4, 6948364), (8, 3474182), (16, 1737091), (163, 170512), (326, 85256), (652, 42628), (1304, 21314), (2608, 10657)]