28260065

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6352

約数の個数: 16

約数和(自身を含む): 36218880

約数和(自身を除く): 7958815

約数列:

[1, 5, 29, 31, 145, 155, 899, 4495, 6287, 31435, 182323, 194897, 911615, 974485, 5652013, 28260065]

約数ペア:

[(1, 28260065), (5, 5652013), (29, 974485), (31, 911615), (145, 194897), (155, 182323), (899, 31435), (4495, 6287)]