28123876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33641}}^1$

素因数の和:33675

約数の個数: 24

約数和(自身を含む): 56518560

約数和(自身を除く): 28394684

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33641, 67282, 134564, 370051, 639179, 740102, 1278358, 1480204, 2556716, 7030969, 14061938, 28123876]

約数ペア:

[(1, 28123876), (2, 14061938), (4, 7030969), (11, 2556716), (19, 1480204), (22, 1278358), (38, 740102), (44, 639179), (76, 370051), (209, 134564), (418, 67282), (836, 33641)]