28038942

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{461}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 63423360

約数和(自身を除く): 35384418

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 109, 186, 218, 279, 327, 461, 558, 654, 922, 981, 1383, 1962, 2766, 3379, 4149, 6758, 8298, 10137, 14291, 20274, 28582, 30411, 42873, 50249, 60822, 85746, 100498, 128619, 150747, 257238, 301494, 452241, 904482, 1557719, 3115438, 4673157, 9346314, 14019471, 28038942]

約数ペア:

[(1, 28038942), (2, 14019471), (3, 9346314), (6, 4673157), (9, 3115438), (18, 1557719), (31, 904482), (62, 452241), (93, 301494), (109, 257238), (186, 150747), (218, 128619), (279, 100498), (327, 85746), (461, 60822), (558, 50249), (654, 42873), (922, 30411), (981, 28582), (1383, 20274), (1962, 14291), (2766, 10137), (3379, 8298), (4149, 6758)]