28405242

素因数分解:

$2^1\times 3^5\times {\mathrm{211}}^1\times {\mathrm{277}}^1$

素因数の和:505

約数の個数: 48

約数和(自身を含む): 64358112

約数和(自身を除く): 35952870

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 211, 243, 277, 422, 486, 554, 633, 831, 1266, 1662, 1899, 2493, 3798, 4986, 5697, 7479, 11394, 14958, 17091, 22437, 34182, 44874, 51273, 58447, 67311, 102546, 116894, 134622, 175341, 350682, 526023, 1052046, 1578069, 3156138, 4734207, 9468414, 14202621, 28405242]

約数ペア:

[(1, 28405242), (2, 14202621), (3, 9468414), (6, 4734207), (9, 3156138), (18, 1578069), (27, 1052046), (54, 526023), (81, 350682), (162, 175341), (211, 134622), (243, 116894), (277, 102546), (422, 67311), (486, 58447), (554, 51273), (633, 44874), (831, 34182), (1266, 22437), (1662, 17091), (1899, 14958), (2493, 11394), (3798, 7479), (4986, 5697)]