28666770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86869}}^1$

素因数の和:86890

約数の個数: 32

約数和(自身を含む): 75055680

約数和(自身を除く): 46388910

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86869, 173738, 260607, 434345, 521214, 868690, 955559, 1303035, 1911118, 2606070, 2866677, 4777795, 5733354, 9555590, 14333385, 28666770]

約数ペア:

[(1, 28666770), (2, 14333385), (3, 9555590), (5, 5733354), (6, 4777795), (10, 2866677), (11, 2606070), (15, 1911118), (22, 1303035), (30, 955559), (33, 868690), (55, 521214), (66, 434345), (110, 260607), (165, 173738), (330, 86869)]