28086558

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 61931520

約数和(自身を除く): 33844962

約数列:

[1, 2, 3, 6, 29, 31, 41, 58, 62, 82, 87, 93, 123, 127, 174, 186, 246, 254, 381, 762, 899, 1189, 1271, 1798, 2378, 2542, 2697, 3567, 3683, 3813, 3937, 5207, 5394, 7134, 7366, 7626, 7874, 10414, 11049, 11811, 15621, 22098, 23622, 31242, 36859, 73718, 110577, 114173, 151003, 161417, 221154, 228346, 302006, 322834, 342519, 453009, 484251, 685038, 906018, 968502, 4681093, 9362186, 14043279, 28086558]

約数ペア:

[(1, 28086558), (2, 14043279), (3, 9362186), (6, 4681093), (29, 968502), (31, 906018), (41, 685038), (58, 484251), (62, 453009), (82, 342519), (87, 322834), (93, 302006), (123, 228346), (127, 221154), (174, 161417), (186, 151003), (246, 114173), (254, 110577), (381, 73718), (762, 36859), (899, 31242), (1189, 23622), (1271, 22098), (1798, 15621), (2378, 11811), (2542, 11049), (2697, 10414), (3567, 7874), (3683, 7626), (3813, 7366), (3937, 7134), (5207, 5394)]