28491298

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{68161}}^1$

素因数の和:68193

約数の個数: 16

約数和(自身を含む): 49076640

約数和(自身を除く): 20585342

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 68161, 136322, 749771, 1295059, 1499542, 2590118, 14245649, 28491298]

約数ペア:

[(1, 28491298), (2, 14245649), (11, 2590118), (19, 1499542), (22, 1295059), (38, 749771), (209, 136322), (418, 68161)]