28728824

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 55123200

約数和(自身を除く): 26394376

約数列:

[1, 2, 4, 8, 79, 131, 158, 262, 316, 347, 524, 632, 694, 1048, 1388, 2776, 10349, 20698, 27413, 41396, 45457, 54826, 82792, 90914, 109652, 181828, 219304, 363656, 3591103, 7182206, 14364412, 28728824]

約数ペア:

[(1, 28728824), (2, 14364412), (4, 7182206), (8, 3591103), (79, 363656), (131, 219304), (158, 181828), (262, 109652), (316, 90914), (347, 82792), (524, 54826), (632, 45457), (694, 41396), (1048, 27413), (1388, 20698), (2776, 10349)]