28022218

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3917}}^1$

素因数の和:4006

約数の個数: 24

約数和(自身を含む): 49578372

約数和(自身を除く): 21556154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 3917, 7154, 7834, 27419, 54838, 191933, 285941, 383866, 571882, 2001587, 4003174, 14011109, 28022218]

約数ペア:

[(1, 28022218), (2, 14011109), (7, 4003174), (14, 2001587), (49, 571882), (73, 383866), (98, 285941), (146, 191933), (511, 54838), (1022, 27419), (3577, 7834), (3917, 7154)]