28738137

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{2963}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 39693888

約数和(自身を除く): 10955751

約数列:

[1, 3, 53, 61, 159, 183, 2963, 3233, 8889, 9699, 157039, 180743, 471117, 542229, 9579379, 28738137]

約数ペア:

[(1, 28738137), (3, 9579379), (53, 542229), (61, 471117), (159, 180743), (183, 157039), (2963, 9699), (3233, 8889)]