28581238

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1861}}^1$

素因数の和:2967

約数の個数: 16

約数和(自身を含む): 49067424

約数和(自身を除く): 20486186

約数列:

[1, 2, 7, 14, 1097, 1861, 2194, 3722, 7679, 13027, 15358, 26054, 2041517, 4083034, 14290619, 28581238]

約数ペア:

[(1, 28581238), (2, 14290619), (7, 4083034), (14, 2041517), (1097, 26054), (1861, 15358), (2194, 13027), (3722, 7679)]