28282210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{6271}}^1$

素因数の和:6330

約数の個数: 32

約数和(自身を含む): 56899584

約数和(自身を除く): 28617374

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 6271, 12542, 31355, 62710, 68981, 137962, 257111, 344905, 514222, 689810, 1285555, 2571110, 2828221, 5656442, 14141105, 28282210]

約数ペア:

[(1, 28282210), (2, 14141105), (5, 5656442), (10, 2828221), (11, 2571110), (22, 1285555), (41, 689810), (55, 514222), (82, 344905), (110, 257111), (205, 137962), (410, 68981), (451, 62710), (902, 31355), (2255, 12542), (4510, 6271)]