28915106

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:350

約数の個数: 32

約数和(自身を含む): 48660480

約数和(自身を除く): 19745374

約数列:

[1, 2, 11, 22, 79, 127, 131, 158, 254, 262, 869, 1397, 1441, 1738, 2794, 2882, 10033, 10349, 16637, 20066, 20698, 33274, 110363, 113839, 183007, 220726, 227678, 366014, 1314323, 2628646, 14457553, 28915106]

約数ペア:

[(1, 28915106), (2, 14457553), (11, 2628646), (22, 1314323), (79, 366014), (127, 227678), (131, 220726), (158, 183007), (254, 113839), (262, 110363), (869, 33274), (1397, 20698), (1441, 20066), (1738, 16637), (2794, 10349), (2882, 10033)]