28709695

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{13903}}^1$

素因数の和:13974

約数の個数: 16

約数和(自身を含む): 40043520

約数和(自身を除く): 11333825

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 13903, 69515, 97321, 486605, 820277, 4101385, 5741939, 28709695]

約数ペア:

[(1, 28709695), (5, 5741939), (7, 4101385), (35, 820277), (59, 486605), (295, 97321), (413, 69515), (2065, 13903)]