28459209

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2971}}^1$

素因数の和:3108

約数の個数: 16

約数和(自身を含む): 39563264

約数和(自身を除く): 11104055

約数列:

[1, 3, 31, 93, 103, 309, 2971, 3193, 8913, 9579, 92101, 276303, 306013, 918039, 9486403, 28459209]

約数ペア:

[(1, 28459209), (3, 9486403), (31, 918039), (93, 306013), (103, 276303), (309, 92101), (2971, 9579), (3193, 8913)]