28936780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{49891}}^1$

素因数の和:49929

約数の個数: 24

約数和(自身を含む): 62863920

約数和(自身を除く): 33927140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 49891, 99782, 199564, 249455, 498910, 997820, 1446839, 2893678, 5787356, 7234195, 14468390, 28936780]

約数ペア:

[(1, 28936780), (2, 14468390), (4, 7234195), (5, 5787356), (10, 2893678), (20, 1446839), (29, 997820), (58, 498910), (116, 249455), (145, 199564), (290, 99782), (580, 49891)]