28421396

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 50539776

約数和(自身を除く): 22118380

約数列:

[1, 2, 4, 157, 167, 271, 314, 334, 542, 628, 668, 1084, 26219, 42547, 45257, 52438, 85094, 90514, 104876, 170188, 181028, 7105349, 14210698, 28421396]

約数ペア:

[(1, 28421396), (2, 14210698), (4, 7105349), (157, 181028), (167, 170188), (271, 104876), (314, 90514), (334, 85094), (542, 52438), (628, 45257), (668, 42547), (1084, 26219)]