28106359778

素因数分解:

$2^1\times 7^1\times {\mathrm{18859}}^1\times {\mathrm{106453}}^1$

素因数の和:125321

約数の個数: 16

約数和(自身を含む): 48185338560

約数和(自身を除く): 20078978782

約数列:

[1, 2, 7, 14, 18859, 37718, 106453, 132013, 212906, 264026, 745171, 1490342, 2007597127, 4015194254, 14053179889, 28106359778]

約数ペア:

[(1, 28106359778), (2, 14053179889), (7, 4015194254), (14, 2007597127), (18859, 1490342), (37718, 745171), (106453, 264026), (132013, 212906)]