28051210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{941}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 55344384

約数和(自身を除く): 27293174

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 941, 1355, 1882, 2710, 2981, 4705, 5962, 9410, 10351, 14905, 20702, 29810, 51755, 103510, 255011, 510022, 1275055, 2550110, 2805121, 5610242, 14025605, 28051210]

約数ペア:

[(1, 28051210), (2, 14025605), (5, 5610242), (10, 2805121), (11, 2550110), (22, 1275055), (55, 510022), (110, 255011), (271, 103510), (542, 51755), (941, 29810), (1355, 20702), (1882, 14905), (2710, 10351), (2981, 9410), (4705, 5962)]