28655595

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4861}}^1$

素因数の和:5003

約数の個数: 24

約数和(自身を含む): 50059152

約数和(自身を除く): 21403557

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 4861, 5895, 14583, 24305, 43749, 72915, 218745, 636791, 1910373, 3183955, 5731119, 9551865, 28655595]

約数ペア:

[(1, 28655595), (3, 9551865), (5, 5731119), (9, 3183955), (15, 1910373), (45, 636791), (131, 218745), (393, 72915), (655, 43749), (1179, 24305), (1965, 14583), (4861, 5895)]