28984945

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2083}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 39912768

約数和(自身を除く): 10927823

約数列:

[1, 5, 11, 23, 55, 115, 121, 253, 605, 1265, 2083, 2783, 10415, 13915, 22913, 47909, 114565, 239545, 252043, 526999, 1260215, 2634995, 5796989, 28984945]

約数ペア:

[(1, 28984945), (5, 5796989), (11, 2634995), (23, 1260215), (55, 526999), (115, 252043), (121, 239545), (253, 114565), (605, 47909), (1265, 22913), (2083, 13915), (2783, 10415)]