28697965

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4211}}^1$

素因数の和:4292

約数の個数: 16

約数和(自身を含む): 36391680

約数和(自身を除く): 7693715

約数列:

[1, 5, 29, 47, 145, 235, 1363, 4211, 6815, 21055, 122119, 197917, 610595, 989585, 5739593, 28697965]

約数ペア:

[(1, 28697965), (5, 5739593), (29, 989585), (47, 610595), (145, 197917), (235, 122119), (1363, 21055), (4211, 6815)]