28856630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13807}}^1$

素因数の和:13844

約数の個数: 32

約数和(自身を含む): 59650560

約数和(自身を除く): 30793930

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13807, 27614, 69035, 138070, 151877, 262333, 303754, 524666, 759385, 1311665, 1518770, 2623330, 2885663, 5771326, 14428315, 28856630]

約数ペア:

[(1, 28856630), (2, 14428315), (5, 5771326), (10, 2885663), (11, 2623330), (19, 1518770), (22, 1311665), (38, 759385), (55, 524666), (95, 303754), (110, 262333), (190, 151877), (209, 138070), (418, 69035), (1045, 27614), (2090, 13807)]