28847650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{44381}}^1$

素因数の和:44406

約数の個数: 24

約数和(自身を含む): 57785364

約数和(自身を除く): 28937714

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 44381, 88762, 221905, 443810, 576953, 1109525, 1153906, 2219050, 2884765, 5769530, 14423825, 28847650]

約数ペア:

[(1, 28847650), (2, 14423825), (5, 5769530), (10, 2884765), (13, 2219050), (25, 1153906), (26, 1109525), (50, 576953), (65, 443810), (130, 221905), (325, 88762), (650, 44381)]