28460020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49069}}^1$

素因数の和:49107

約数の個数: 24

約数和(自身を含む): 61828200

約数和(自身を除く): 33368180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49069, 98138, 196276, 245345, 490690, 981380, 1423001, 2846002, 5692004, 7115005, 14230010, 28460020]

約数ペア:

[(1, 28460020), (2, 14230010), (4, 7115005), (5, 5692004), (10, 2846002), (20, 1423001), (29, 981380), (58, 490690), (116, 245345), (145, 196276), (290, 98138), (580, 49069)]