28403628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{215179}}^1$

素因数の和:215197

約数の個数: 24

約数和(自身を含む): 72300480

約数和(自身を除く): 43896852

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 215179, 430358, 645537, 860716, 1291074, 2366969, 2582148, 4733938, 7100907, 9467876, 14201814, 28403628]

約数ペア:

[(1, 28403628), (2, 14201814), (3, 9467876), (4, 7100907), (6, 4733938), (11, 2582148), (12, 2366969), (22, 1291074), (33, 860716), (44, 645537), (66, 430358), (132, 215179)]