28672894

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1$

素因数の和:1491

約数の個数: 16

約数和(自身を含む): 44053632

約数和(自身を除く): 15380738

約数列:

[1, 2, 53, 106, 223, 446, 1213, 2426, 11819, 23638, 64289, 128578, 270499, 540998, 14336447, 28672894]

約数ペア:

[(1, 28672894), (2, 14336447), (53, 540998), (106, 270499), (223, 128578), (446, 64289), (1213, 23638), (2426, 11819)]