28262318

素因数分解:

$2^1\times 7^2\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1856

約数の個数: 24

約数和(自身を含む): 49629672

約数和(自身を除く): 21367354

約数列:

[1, 2, 7, 14, 49, 98, 173, 346, 1211, 1667, 2422, 3334, 8477, 11669, 16954, 23338, 81683, 163366, 288391, 576782, 2018737, 4037474, 14131159, 28262318]

約数ペア:

[(1, 28262318), (2, 14131159), (7, 4037474), (14, 2018737), (49, 576782), (98, 288391), (173, 163366), (346, 81683), (1211, 23338), (1667, 16954), (2422, 11669), (3334, 8477)]