28949195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16979}}^1$

素因数の和:17026

約数の個数: 16

約数和(自身を含む): 39121920

約数和(自身を除く): 10172725

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 16979, 84895, 186769, 526349, 933845, 2631745, 5789839, 28949195]

約数ペア:

[(1, 28949195), (5, 5789839), (11, 2631745), (31, 933845), (55, 526349), (155, 186769), (341, 84895), (1705, 16979)]