28945015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47843}}^1$

素因数の和:47870

約数の個数: 12

約数和(自身を含む): 38179512

約数和(自身を除く): 9234497

約数列:

[1, 5, 11, 55, 121, 605, 47843, 239215, 526273, 2631365, 5789003, 28945015]

約数ペア:

[(1, 28945015), (5, 5789003), (11, 2631365), (55, 526273), (121, 239215), (605, 47843)]