28767218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1361

約数の個数: 16

約数和(自身を含む): 44004480

約数和(自身を除く): 15237262

約数列:

[1, 2, 79, 158, 163, 326, 1117, 2234, 12877, 25754, 88243, 176486, 182071, 364142, 14383609, 28767218]

約数ペア:

[(1, 28767218), (2, 14383609), (79, 364142), (158, 182071), (163, 176486), (326, 88243), (1117, 25754), (2234, 12877)]