28717728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23011}}^1$

素因数の和:23037

約数の個数: 48

約数和(自身を含む): 81186336

約数和(自身を除く): 52468608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 23011, 46022, 69033, 92044, 138066, 184088, 276132, 299143, 368176, 552264, 598286, 736352, 897429, 1104528, 1196572, 1794858, 2209056, 2393144, 3589716, 4786288, 7179432, 9572576, 14358864, 28717728]

約数ペア:

[(1, 28717728), (2, 14358864), (3, 9572576), (4, 7179432), (6, 4786288), (8, 3589716), (12, 2393144), (13, 2209056), (16, 1794858), (24, 1196572), (26, 1104528), (32, 897429), (39, 736352), (48, 598286), (52, 552264), (78, 368176), (96, 299143), (104, 276132), (156, 184088), (208, 138066), (312, 92044), (416, 69033), (624, 46022), (1248, 23011)]