28534401

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11101

約数の個数: 24

約数和(自身を含む): 48257664

約数和(自身を除く): 19723263

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 11047, 33141, 77329, 99423, 231987, 452927, 695961, 1358781, 3170489, 4076343, 9511467, 28534401]

約数ペア:

[(1, 28534401), (3, 9511467), (7, 4076343), (9, 3170489), (21, 1358781), (41, 695961), (63, 452927), (123, 231987), (287, 99423), (369, 77329), (861, 33141), (2583, 11047)]