28644825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34721}}^1$

素因数の和:34745

約数の個数: 24

約数和(自身を含む): 51666336

約数和(自身を除く): 23021511

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34721, 104163, 173605, 381931, 520815, 868025, 1145793, 1909655, 2604075, 5728965, 9548275, 28644825]

約数ペア:

[(1, 28644825), (3, 9548275), (5, 5728965), (11, 2604075), (15, 1909655), (25, 1145793), (33, 868025), (55, 520815), (75, 381931), (165, 173605), (275, 104163), (825, 34721)]