28883289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18269}}^1$

素因数の和:18320

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 13210791

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 18269, 54807, 310573, 566339, 931719, 1699017, 9627763, 28883289]

約数ペア:

[(1, 28883289), (3, 9627763), (17, 1699017), (31, 931719), (51, 566339), (93, 310573), (527, 54807), (1581, 18269)]