28580541

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 44390400

約数和(自身を除く): 15809859

約数列:

[1, 3, 11, 19, 33, 57, 79, 209, 237, 577, 627, 869, 1501, 1731, 2607, 4503, 6347, 10963, 16511, 19041, 32889, 45583, 49533, 120593, 136749, 361779, 501413, 866077, 1504239, 2598231, 9526847, 28580541]

約数ペア:

[(1, 28580541), (3, 9526847), (11, 2598231), (19, 1504239), (33, 866077), (57, 501413), (79, 361779), (209, 136749), (237, 120593), (577, 49533), (627, 45583), (869, 32889), (1501, 19041), (1731, 16511), (2607, 10963), (4503, 6347)]