28110340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{9433}}^1$

素因数の和:9591

約数の個数: 24

約数和(自身を含む): 59434200

約数和(自身を除く): 31323860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 9433, 18866, 37732, 47165, 94330, 188660, 1405517, 2811034, 5622068, 7027585, 14055170, 28110340]

約数ペア:

[(1, 28110340), (2, 14055170), (4, 7027585), (5, 5622068), (10, 2811034), (20, 1405517), (149, 188660), (298, 94330), (596, 47165), (745, 37732), (1490, 18866), (2980, 9433)]