28766313

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{11971}}^1$

素因数の和:12069

約数の個数: 16

約数和(自身を含む): 43099200

約数和(自身を除く): 14332887

約数列:

[1, 3, 9, 27, 89, 267, 801, 2403, 11971, 35913, 107739, 323217, 1065419, 3196257, 9588771, 28766313]

約数ペア:

[(1, 28766313), (3, 9588771), (9, 3196257), (27, 1065419), (89, 323217), (267, 107739), (801, 35913), (2403, 11971)]