28881057

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3931}}^1$

素因数の和:4044

約数の個数: 16

約数和(自身を含む): 40263680

約数和(自身を除く): 11382623

約数列:

[1, 3, 31, 79, 93, 237, 2449, 3931, 7347, 11793, 121861, 310549, 365583, 931647, 9627019, 28881057]

約数ペア:

[(1, 28881057), (3, 9627019), (31, 931647), (79, 365583), (93, 310549), (237, 121861), (2449, 11793), (3931, 7347)]