28179976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{3109}}^1$

素因数の和:3229

約数の個数: 32

約数和(自身を含む): 58219200

約数和(自身を除く): 30039224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 103, 206, 412, 824, 1133, 2266, 3109, 4532, 6218, 9064, 12436, 24872, 34199, 68398, 136796, 273592, 320227, 640454, 1280908, 2561816, 3522497, 7044994, 14089988, 28179976]

約数ペア:

[(1, 28179976), (2, 14089988), (4, 7044994), (8, 3522497), (11, 2561816), (22, 1280908), (44, 640454), (88, 320227), (103, 273592), (206, 136796), (412, 68398), (824, 34199), (1133, 24872), (2266, 12436), (3109, 9064), (4532, 6218)]