28518469

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{653}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 34656768

約数和(自身を除く): 6138299

約数列:

[1, 7, 17, 119, 367, 653, 2569, 4571, 6239, 11101, 43673, 77707, 239651, 1677557, 4074067, 28518469]

約数ペア:

[(1, 28518469), (7, 4074067), (17, 1677557), (119, 239651), (367, 77707), (653, 43673), (2569, 11101), (4571, 6239)]