28195195

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{7129}}^1$

素因数の和:7254

約数の個数: 16

約数和(自身を含む): 39015360

約数和(自身を除く): 10820165

約数列:

[1, 5, 7, 35, 113, 565, 791, 3955, 7129, 35645, 49903, 249515, 805577, 4027885, 5639039, 28195195]

約数ペア:

[(1, 28195195), (5, 5639039), (7, 4027885), (35, 805577), (113, 249515), (565, 49903), (791, 35645), (3955, 7129)]