28269535

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13241}}^1$

素因数の和:13314

約数の個数: 16

約数和(自身を含む): 39408192

約数和(自身を除く): 11138657

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 13241, 66205, 92687, 463435, 807701, 4038505, 5653907, 28269535]

約数ペア:

[(1, 28269535), (5, 5653907), (7, 4038505), (35, 807701), (61, 463435), (305, 92687), (427, 66205), (2135, 13241)]