28673786882

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{262643}}^1$

素因数の和:262707

約数の個数: 48

約数和(自身を含む): 51908960160

約数和(自身を除く): 23235173278

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 169, 221, 247, 323, 338, 442, 494, 646, 2873, 3211, 4199, 5746, 6422, 8398, 54587, 109174, 262643, 525286, 3414359, 4464931, 4990217, 6828718, 8929862, 9980434, 44386667, 58044103, 64872821, 84833689, 88773334, 116088206, 129745642, 169667378, 754573339, 843346673, 1102837957, 1509146678, 1686693346, 2205675914, 14336893441, 28673786882]

約数ペア:

[(1, 28673786882), (2, 14336893441), (13, 2205675914), (17, 1686693346), (19, 1509146678), (26, 1102837957), (34, 843346673), (38, 754573339), (169, 169667378), (221, 129745642), (247, 116088206), (323, 88773334), (338, 84833689), (442, 64872821), (494, 58044103), (646, 44386667), (2873, 9980434), (3211, 8929862), (4199, 6828718), (5746, 4990217), (6422, 4464931), (8398, 3414359), (54587, 525286), (109174, 262643)]