28441465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{769}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 36867600

約数和(自身を除く): 8426135

約数列:

[1, 5, 13, 65, 569, 769, 2845, 3845, 7397, 9997, 36985, 49985, 437561, 2187805, 5688293, 28441465]

約数ペア:

[(1, 28441465), (5, 5688293), (13, 2187805), (65, 437561), (569, 49985), (769, 36985), (2845, 9997), (3845, 7397)]