28123496

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3569

約数の個数: 32

約数和(自身を含む): 56570400

約数和(自身を除く): 28446904

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 3491, 4028, 6982, 8056, 13964, 27928, 66329, 132658, 185023, 265316, 370046, 530632, 740092, 1480184, 3515437, 7030874, 14061748, 28123496]

約数ペア:

[(1, 28123496), (2, 14061748), (4, 7030874), (8, 3515437), (19, 1480184), (38, 740092), (53, 530632), (76, 370046), (106, 265316), (152, 185023), (212, 132658), (424, 66329), (1007, 27928), (2014, 13964), (3491, 8056), (4028, 6982)]