28492475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{9419}}^1$

素因数の和:9451

約数の個数: 18

約数和(自身を含む): 38838660

約数和(自身を除く): 10346185

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 9419, 47095, 103609, 235475, 518045, 1139699, 2590225, 5698495, 28492475]

約数ペア:

[(1, 28492475), (5, 5698495), (11, 2590225), (25, 1139699), (55, 518045), (121, 235475), (275, 103609), (605, 47095), (3025, 9419)]