28528022420

素因数分解:

$2^2\times 5^1\times {\mathrm{3833}}^1\times {\mathrm{372137}}^1$

素因数の和:375979

約数の個数: 24

約数和(自身を含む): 59924637864

約数和(自身を除く): 31396615444

約数列:

[1, 2, 4, 5, 10, 20, 3833, 7666, 15332, 19165, 38330, 76660, 372137, 744274, 1488548, 1860685, 3721370, 7442740, 1426401121, 2852802242, 5705604484, 7132005605, 14264011210, 28528022420]

約数ペア:

[(1, 28528022420), (2, 14264011210), (4, 7132005605), (5, 5705604484), (10, 2852802242), (20, 1426401121), (3833, 7442740), (7666, 3721370), (15332, 1860685), (19165, 1488548), (38330, 744274), (76660, 372137)]