28804711

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^2$

素因数の和:510

約数の個数: 12

約数和(自身を含む): 31882312

約数和(自身を除く): 3077601

約数列:

[1, 13, 43, 227, 559, 2951, 9761, 51529, 126893, 669877, 2215747, 28804711]

約数ペア:

[(1, 28804711), (13, 2215747), (43, 669877), (227, 126893), (559, 51529), (2951, 9761)]