28957311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1276

約数の個数: 32

約数和(自身を含む): 46156800

約数和(自身を除く): 17199489

約数列:

[1, 3, 9, 19, 27, 47, 57, 141, 171, 423, 513, 893, 1201, 1269, 2679, 3603, 8037, 10809, 22819, 24111, 32427, 56447, 68457, 169341, 205371, 508023, 616113, 1072493, 1524069, 3217479, 9652437, 28957311]

約数ペア:

[(1, 28957311), (3, 9652437), (9, 3217479), (19, 1524069), (27, 1072493), (47, 616113), (57, 508023), (141, 205371), (171, 169341), (423, 68457), (513, 56447), (893, 32427), (1201, 24111), (1269, 22819), (2679, 10809), (3603, 8037)]