28492317

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 40

約数和(自身を含む): 50243072

約数和(自身を除く): 21750755

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1621, 1953, 2511, 4863, 5859, 11347, 14589, 17577, 34041, 43767, 50251, 102123, 131301, 150753, 306369, 351757, 452259, 919107, 1055271, 1356777, 3165813, 4070331, 9497439, 28492317]

約数ペア:

[(1, 28492317), (3, 9497439), (7, 4070331), (9, 3165813), (21, 1356777), (27, 1055271), (31, 919107), (63, 452259), (81, 351757), (93, 306369), (189, 150753), (217, 131301), (279, 102123), (567, 50251), (651, 43767), (837, 34041), (1621, 17577), (1953, 14589), (2511, 11347), (4863, 5859)]