28481585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 37920960

約数和(自身を除く): 9439375

約数列:

[1, 5, 11, 55, 121, 179, 263, 605, 895, 1315, 1969, 2893, 9845, 14465, 21659, 31823, 47077, 108295, 159115, 235385, 517847, 2589235, 5696317, 28481585]

約数ペア:

[(1, 28481585), (5, 5696317), (11, 2589235), (55, 517847), (121, 235385), (179, 159115), (263, 108295), (605, 47077), (895, 31823), (1315, 21659), (1969, 14465), (2893, 9845)]