28458651

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23539}}^1$

素因数の和:23586

約数の個数: 16

約数和(自身を含む): 42183680

約数和(自身を除く): 13725029

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23539, 70617, 306007, 729709, 918021, 2189127, 9486217, 28458651]

約数ペア:

[(1, 28458651), (3, 9486217), (13, 2189127), (31, 918021), (39, 729709), (93, 306007), (403, 70617), (1209, 23539)]