28690418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2633

約数の個数: 16

約数和(自身を含む): 45457440

約数和(自身を除く): 16767022

約数列:

[1, 2, 19, 38, 331, 662, 2281, 4562, 6289, 12578, 43339, 86678, 755011, 1510022, 14345209, 28690418]

約数ペア:

[(1, 28690418), (2, 14345209), (19, 1510022), (38, 755011), (331, 86678), (662, 43339), (2281, 12578), (4562, 6289)]