28251050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13781}}^1$

素因数の和:13834

約数の個数: 24

約数和(自身を含む): 53832492

約数和(自身を除く): 25581442

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 13781, 27562, 68905, 137810, 344525, 565021, 689050, 1130042, 2825105, 5650210, 14125525, 28251050]

約数ペア:

[(1, 28251050), (2, 14125525), (5, 5650210), (10, 2825105), (25, 1130042), (41, 689050), (50, 565021), (82, 344525), (205, 137810), (410, 68905), (1025, 27562), (2050, 13781)]