28689530

素因数分解:

$2^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2297}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 51705000

約数和(自身を除く): 23015470

約数列:

[1, 2, 5, 10, 1249, 2297, 2498, 4594, 6245, 11485, 12490, 22970, 2868953, 5737906, 14344765, 28689530]

約数ペア:

[(1, 28689530), (2, 14344765), (5, 5737906), (10, 2868953), (1249, 22970), (2297, 12490), (2498, 11485), (4594, 6245)]