28888174

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 51803136

約数和(自身を除く): 22914962

約数列:

[1, 2, 7, 14, 43, 47, 86, 94, 301, 329, 602, 658, 1021, 2021, 2042, 4042, 7147, 14147, 14294, 28294, 43903, 47987, 87806, 95974, 307321, 335909, 614642, 671818, 2063441, 4126882, 14444087, 28888174]

約数ペア:

[(1, 28888174), (2, 14444087), (7, 4126882), (14, 2063441), (43, 671818), (47, 614642), (86, 335909), (94, 307321), (301, 95974), (329, 87806), (602, 47987), (658, 43903), (1021, 28294), (2021, 14294), (2042, 14147), (4042, 7147)]