28096692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{463}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 70936320

約数和(自身を除く): 42839628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 389, 463, 778, 926, 1167, 1389, 1556, 1852, 2334, 2778, 4668, 5057, 5556, 6019, 10114, 12038, 15171, 18057, 20228, 24076, 30342, 36114, 60684, 72228, 180107, 360214, 540321, 720428, 1080642, 2161284, 2341391, 4682782, 7024173, 9365564, 14048346, 28096692]

約数ペア:

[(1, 28096692), (2, 14048346), (3, 9365564), (4, 7024173), (6, 4682782), (12, 2341391), (13, 2161284), (26, 1080642), (39, 720428), (52, 540321), (78, 360214), (156, 180107), (389, 72228), (463, 60684), (778, 36114), (926, 30342), (1167, 24076), (1389, 20228), (1556, 18057), (1852, 15171), (2334, 12038), (2778, 10114), (4668, 6019), (5057, 5556)]