28395290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36877}}^1$

素因数の和:36902

約数の個数: 32

約数和(自身を含む): 63725184

約数和(自身を除く): 35329894

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 36877, 73754, 184385, 258139, 368770, 405647, 516278, 811294, 1290695, 2028235, 2581390, 2839529, 4056470, 5679058, 14197645, 28395290]

約数ペア:

[(1, 28395290), (2, 14197645), (5, 5679058), (7, 4056470), (10, 2839529), (11, 2581390), (14, 2028235), (22, 1290695), (35, 811294), (55, 516278), (70, 405647), (77, 368770), (110, 258139), (154, 184385), (385, 73754), (770, 36877)]