28868950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{52489}}^1$

素因数の和:52512

約数の個数: 24

約数和(自身を含む): 58578840

約数和(自身を除く): 29709890

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 52489, 104978, 262445, 524890, 577379, 1154758, 1312225, 2624450, 2886895, 5773790, 14434475, 28868950]

約数ペア:

[(1, 28868950), (2, 14434475), (5, 5773790), (10, 2886895), (11, 2624450), (22, 1312225), (25, 1154758), (50, 577379), (55, 524890), (110, 262445), (275, 104978), (550, 52489)]