28352007

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 42627728

約数和(自身を除く): 14275721

約数列:

[1, 3, 9, 43, 61, 129, 183, 387, 549, 1201, 2623, 3603, 7869, 10809, 23607, 51643, 73261, 154929, 219783, 464787, 659349, 3150223, 9450669, 28352007]

約数ペア:

[(1, 28352007), (3, 9450669), (9, 3150223), (43, 659349), (61, 464787), (129, 219783), (183, 154929), (387, 73261), (549, 51643), (1201, 23607), (2623, 10809), (3603, 7869)]