28236540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{470609}}^1$

素因数の和:470621

約数の個数: 24

約数和(自身を含む): 79062480

約数和(自身を除く): 50825940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 470609, 941218, 1411827, 1882436, 2353045, 2823654, 4706090, 5647308, 7059135, 9412180, 14118270, 28236540]

約数ペア:

[(1, 28236540), (2, 14118270), (3, 9412180), (4, 7059135), (5, 5647308), (6, 4706090), (10, 2823654), (12, 2353045), (15, 1882436), (20, 1411827), (30, 941218), (60, 470609)]