28121764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22083

約数の個数: 24

約数和(自身を含む): 55540800

約数和(自身を除く): 27419036

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 1276, 22039, 44078, 88156, 242429, 484858, 639131, 969716, 1278262, 2556524, 7030441, 14060882, 28121764]

約数ペア:

[(1, 28121764), (2, 14060882), (4, 7030441), (11, 2556524), (22, 1278262), (29, 969716), (44, 639131), (58, 484858), (116, 242429), (319, 88156), (638, 44078), (1276, 22039)]