28902279

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{10837}}^1$

素因数の和:10974

約数の個数: 16

約数和(自身を含む): 44392448

約数和(自身を除く): 15490169

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 10837, 32511, 75859, 227577, 1376299, 4128897, 9634093, 28902279]

約数ペア:

[(1, 28902279), (3, 9634093), (7, 4128897), (21, 1376299), (127, 227577), (381, 75859), (889, 32511), (2667, 10837)]