28244463

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 45061920

約数和(自身を除く): 16817457

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 113, 169, 221, 339, 377, 493, 507, 663, 1131, 1469, 1479, 1921, 2873, 3277, 4407, 4901, 5763, 6409, 8619, 9831, 14703, 19097, 19227, 24973, 42601, 55709, 57291, 74919, 83317, 127803, 167127, 249951, 324649, 553813, 724217, 973947, 1661439, 2172651, 9414821, 28244463]

約数ペア:

[(1, 28244463), (3, 9414821), (13, 2172651), (17, 1661439), (29, 973947), (39, 724217), (51, 553813), (87, 324649), (113, 249951), (169, 167127), (221, 127803), (339, 83317), (377, 74919), (493, 57291), (507, 55709), (663, 42601), (1131, 24973), (1469, 19227), (1479, 19097), (1921, 14703), (2873, 9831), (3277, 8619), (4407, 6409), (4901, 5763)]