28739821

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 32587776

約数和(自身を除く): 3847955

約数列:

[1, 11, 31, 271, 311, 341, 2981, 3421, 8401, 9641, 84281, 92411, 106051, 927091, 2612711, 28739821]

約数ペア:

[(1, 28739821), (11, 2612711), (31, 927091), (271, 106051), (311, 92411), (341, 84281), (2981, 9641), (3421, 8401)]