28984274494

素因数分解:

$2^1\times 7^3\times {\mathrm{631}}^1\times {\mathrm{66959}}^1$

素因数の和:67613

約数の個数: 32

約数和(自身を含む): 50782464000

約数和(自身を除く): 21798189506

約数列:

[1, 2, 7, 14, 49, 98, 343, 631, 686, 1262, 4417, 8834, 30919, 61838, 66959, 133918, 216433, 432866, 468713, 937426, 3280991, 6561982, 22966937, 42251129, 45933874, 84502258, 295757903, 591515806, 2070305321, 4140610642, 14492137247, 28984274494]

約数ペア:

[(1, 28984274494), (2, 14492137247), (7, 4140610642), (14, 2070305321), (49, 591515806), (98, 295757903), (343, 84502258), (631, 45933874), (686, 42251129), (1262, 22966937), (4417, 6561982), (8834, 3280991), (30919, 937426), (61838, 468713), (66959, 432866), (133918, 216433)]