28804761

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11987}}^1$

素因数の和:12085

約数の個数: 16

約数和(自身を含む): 43156800

約数和(自身を除く): 14352039

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11987, 35961, 107883, 323649, 1066843, 3200529, 9601587, 28804761]

約数ペア:

[(1, 28804761), (3, 9601587), (9, 3200529), (27, 1066843), (89, 323649), (267, 107883), (801, 35961), (2403, 11987)]