28611570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73363}}^1$

素因数の和:73386

約数の個数: 32

約数和(自身を含む): 73950912

約数和(自身を除く): 45339342

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 73363, 146726, 220089, 366815, 440178, 733630, 953719, 1100445, 1907438, 2200890, 2861157, 4768595, 5722314, 9537190, 14305785, 28611570]

約数ペア:

[(1, 28611570), (2, 14305785), (3, 9537190), (5, 5722314), (6, 4768595), (10, 2861157), (13, 2200890), (15, 1907438), (26, 1100445), (30, 953719), (39, 733630), (65, 440178), (78, 366815), (130, 220089), (195, 146726), (390, 73363)]