28894408

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 55440000

約数和(自身を除く): 26545592

約数列:

[1, 2, 4, 8, 79, 131, 158, 262, 316, 349, 524, 632, 698, 1048, 1396, 2792, 10349, 20698, 27571, 41396, 45719, 55142, 82792, 91438, 110284, 182876, 220568, 365752, 3611801, 7223602, 14447204, 28894408]

約数ペア:

[(1, 28894408), (2, 14447204), (4, 7223602), (8, 3611801), (79, 365752), (131, 220568), (158, 182876), (262, 110284), (316, 91438), (349, 82792), (524, 55142), (632, 45719), (698, 41396), (1048, 27571), (1396, 20698), (2792, 10349)]