28627370

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19213}}^1$

素因数の和:19369

約数の個数: 16

約数和(自身を含む): 51877800

約数和(自身を除く): 23250430

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 19213, 38426, 96065, 192130, 2862737, 5725474, 14313685, 28627370]

約数ペア:

[(1, 28627370), (2, 14313685), (5, 5725474), (10, 2862737), (149, 192130), (298, 96065), (745, 38426), (1490, 19213)]