28720942

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{3109}}^1$

素因数の和:3291

約数の個数: 16

約数和(自身を含む): 44784000

約数和(自身を除く): 16063058

約数列:

[1, 2, 31, 62, 149, 298, 3109, 4619, 6218, 9238, 96379, 192758, 463241, 926482, 14360471, 28720942]

約数ペア:

[(1, 28720942), (2, 14360471), (31, 926482), (62, 463241), (149, 192758), (298, 96379), (3109, 9238), (4619, 6218)]