28538382

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{70991}}^1$

素因数の和:71063

約数の個数: 16

約数和(自身を含む): 57929472

約数和(自身を除く): 29391090

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 70991, 141982, 212973, 425946, 4756397, 9512794, 14269191, 28538382]

約数ペア:

[(1, 28538382), (2, 14269191), (3, 9512794), (6, 4756397), (67, 425946), (134, 212973), (201, 141982), (402, 70991)]