28231030

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18947}}^1$

素因数の和:19103

約数の個数: 16

約数和(自身を含む): 51159600

約数和(自身を除く): 22928570

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18947, 37894, 94735, 189470, 2823103, 5646206, 14115515, 28231030]

約数ペア:

[(1, 28231030), (2, 14115515), (5, 5646206), (10, 2823103), (149, 189470), (298, 94735), (745, 37894), (1490, 18947)]