28376958

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 58037760

約数和(自身を除く): 29660802

約数列:

[1, 2, 3, 6, 79, 131, 158, 237, 262, 393, 457, 474, 786, 914, 1371, 2742, 10349, 20698, 31047, 36103, 59867, 62094, 72206, 108309, 119734, 179601, 216618, 359202, 4729493, 9458986, 14188479, 28376958]

約数ペア:

[(1, 28376958), (2, 14188479), (3, 9458986), (6, 4729493), (79, 359202), (131, 216618), (158, 179601), (237, 119734), (262, 108309), (393, 72206), (457, 62094), (474, 59867), (786, 36103), (914, 31047), (1371, 20698), (2742, 10349)]