28750826

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{35671}}^1$

素因数の和:35717

約数の個数: 16

約数和(自身を含む): 47943168

約数和(自身を除く): 19192342

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 35671, 71342, 463723, 927446, 1105801, 2211602, 14375413, 28750826]

約数ペア:

[(1, 28750826), (2, 14375413), (13, 2211602), (26, 1105801), (31, 927446), (62, 463723), (403, 71342), (806, 35671)]