28153212

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{123479}}^1$

素因数の和:123505

約数の個数: 24

約数和(自身を含む): 69148800

約数和(自身を除く): 40995588

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 123479, 246958, 370437, 493916, 740874, 1481748, 2346101, 4692202, 7038303, 9384404, 14076606, 28153212]

約数ペア:

[(1, 28153212), (2, 14076606), (3, 9384404), (4, 7038303), (6, 4692202), (12, 2346101), (19, 1481748), (38, 740874), (57, 493916), (76, 370437), (114, 246958), (228, 123479)]