28088180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{37957}}^1$

素因数の和:38003

約数の個数: 24

約数和(自身を含む): 60580968

約数和(自身を除く): 32492788

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 37957, 75914, 151828, 189785, 379570, 759140, 1404409, 2808818, 5617636, 7022045, 14044090, 28088180]

約数ペア:

[(1, 28088180), (2, 14044090), (4, 7022045), (5, 5617636), (10, 2808818), (20, 1404409), (37, 759140), (74, 379570), (148, 189785), (185, 151828), (370, 75914), (740, 37957)]