28720852024

素因数分解:

$2^3\times {\mathrm{15881}}^1\times {\mathrm{226063}}^1$

素因数の和:241950

約数の個数: 16

約数和(自身を含む): 53855226720

約数和(自身を除く): 25134374696

約数列:

[1, 2, 4, 8, 15881, 31762, 63524, 127048, 226063, 452126, 904252, 1808504, 3590106503, 7180213006, 14360426012, 28720852024]

約数ペア:

[(1, 28720852024), (2, 14360426012), (4, 7180213006), (8, 3590106503), (15881, 1808504), (31762, 904252), (63524, 452126), (127048, 226063)]