28557906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{366127}}^1$

素因数の和:366145

約数の個数: 16

約数和(自身を含む): 61509504

約数和(自身を除く): 32951598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 366127, 732254, 1098381, 2196762, 4759651, 9519302, 14278953, 28557906]

約数ペア:

[(1, 28557906), (2, 14278953), (3, 9519302), (6, 4759651), (13, 2196762), (26, 1098381), (39, 732254), (78, 366127)]