28756656004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{101255831}}^1$

素因数の和:101255906

約数の個数: 12

約数和(自身を含む): 51032939328

約数和(自身を除く): 22276283324

約数列:

[1, 2, 4, 71, 142, 284, 101255831, 202511662, 405023324, 7189164001, 14378328002, 28756656004]

約数ペア:

[(1, 28756656004), (2, 14378328002), (4, 7189164001), (71, 405023324), (142, 202511662), (284, 101255831)]