28757427

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 39128832

約数和(自身を除く): 10371405

約数列:

[1, 3, 101, 107, 303, 321, 887, 2661, 10807, 32421, 89587, 94909, 268761, 284727, 9585809, 28757427]

約数ペア:

[(1, 28757427), (3, 9585809), (101, 284727), (107, 268761), (303, 94909), (321, 89587), (887, 32421), (2661, 10807)]