28209276

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{1753}}^1$

素因数の和:1915

約数の個数: 48

約数和(自身を含む): 73668000

約数和(自身を除く): 45458724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 596, 894, 1341, 1753, 1788, 2682, 3506, 4023, 5259, 5364, 7012, 8046, 10518, 15777, 16092, 21036, 31554, 47331, 63108, 94662, 189324, 261197, 522394, 783591, 1044788, 1567182, 2350773, 3134364, 4701546, 7052319, 9403092, 14104638, 28209276]

約数ペア:

[(1, 28209276), (2, 14104638), (3, 9403092), (4, 7052319), (6, 4701546), (9, 3134364), (12, 2350773), (18, 1567182), (27, 1044788), (36, 783591), (54, 522394), (108, 261197), (149, 189324), (298, 94662), (447, 63108), (596, 47331), (894, 31554), (1341, 21036), (1753, 16092), (1788, 15777), (2682, 10518), (3506, 8046), (4023, 7012), (5259, 5364)]