28631445

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 48046080

約数和(自身を除く): 19414635

約数列:

[1, 3, 5, 15, 31, 67, 93, 155, 201, 335, 465, 919, 1005, 2077, 2757, 4595, 6231, 10385, 13785, 28489, 31155, 61573, 85467, 142445, 184719, 307865, 427335, 923595, 1908763, 5726289, 9543815, 28631445]

約数ペア:

[(1, 28631445), (3, 9543815), (5, 5726289), (15, 1908763), (31, 923595), (67, 427335), (93, 307865), (155, 184719), (201, 142445), (335, 85467), (465, 61573), (919, 31155), (1005, 28489), (2077, 13785), (2757, 10385), (4595, 6231)]