28415569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5119}}^1$

素因数の和:5200

約数の個数: 16

約数和(自身を含む): 35553280

約数和(自身を除く): 7137711

約数列:

[1, 7, 13, 61, 91, 427, 793, 5119, 5551, 35833, 66547, 312259, 465829, 2185813, 4059367, 28415569]

約数ペア:

[(1, 28415569), (7, 4059367), (13, 2185813), (61, 465829), (91, 312259), (427, 66547), (793, 35833), (5119, 5551)]