28527804

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5701}}^1$

素因数の和:5850

約数の個数: 36

約数和(自身を含む): 72643480

約数和(自身を除く): 44115676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5701, 11402, 17103, 22804, 34206, 51309, 68412, 102618, 205236, 792439, 1584878, 2377317, 3169756, 4754634, 7131951, 9509268, 14263902, 28527804]

約数ペア:

[(1, 28527804), (2, 14263902), (3, 9509268), (4, 7131951), (6, 4754634), (9, 3169756), (12, 2377317), (18, 1584878), (36, 792439), (139, 205236), (278, 102618), (417, 68412), (556, 51309), (834, 34206), (1251, 22804), (1668, 17103), (2502, 11402), (5004, 5701)]