28491444

素因数分解:

$2^2\times 3^2\times {\mathrm{701}}^1\times {\mathrm{1129}}^1$

素因数の和:1840

約数の個数: 36

約数和(自身を含む): 72186660

約数和(自身を除く): 43695216

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 701, 1129, 1402, 2103, 2258, 2804, 3387, 4206, 4516, 6309, 6774, 8412, 10161, 12618, 13548, 20322, 25236, 40644, 791429, 1582858, 2374287, 3165716, 4748574, 7122861, 9497148, 14245722, 28491444]

約数ペア:

[(1, 28491444), (2, 14245722), (3, 9497148), (4, 7122861), (6, 4748574), (9, 3165716), (12, 2374287), (18, 1582858), (36, 791429), (701, 40644), (1129, 25236), (1402, 20322), (2103, 13548), (2258, 12618), (2804, 10161), (3387, 8412), (4206, 6774), (4516, 6309)]