28577718

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40709}}^1$

素因数の和:40733

約数の個数: 32

約数和(自身を含む): 68392800

約数和(自身を除く): 39815082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40709, 81418, 122127, 244254, 366381, 529217, 732762, 1058434, 1099143, 1587651, 2198286, 3175302, 4762953, 9525906, 14288859, 28577718]

約数ペア:

[(1, 28577718), (2, 14288859), (3, 9525906), (6, 4762953), (9, 3175302), (13, 2198286), (18, 1587651), (26, 1099143), (27, 1058434), (39, 732762), (54, 529217), (78, 366381), (117, 244254), (234, 122127), (351, 81418), (702, 40709)]