28786344

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{8629}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 72492000

約数和(自身を除く): 43705656

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 8629, 17258, 25887, 34516, 51774, 69032, 103548, 207096, 1199431, 2398862, 3598293, 4797724, 7196586, 9595448, 14393172, 28786344]

約数ペア:

[(1, 28786344), (2, 14393172), (3, 9595448), (4, 7196586), (6, 4797724), (8, 3598293), (12, 2398862), (24, 1199431), (139, 207096), (278, 103548), (417, 69032), (556, 51774), (834, 34516), (1112, 25887), (1668, 17258), (3336, 8629)]