28962453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{20071}}^1$

素因数の和:20124

約数の個数: 16

約数和(自身を含む): 42713216

約数和(自身を除く): 13750763

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 20071, 60213, 260923, 742627, 782769, 2227881, 9654151, 28962453]

約数ペア:

[(1, 28962453), (3, 9654151), (13, 2227881), (37, 782769), (39, 742627), (111, 260923), (481, 60213), (1443, 20071)]