28051506

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1753}}^1$

素因数の和:1895

約数の個数: 48

約数和(自身を含む): 70047744

約数和(自身を除く): 41996238

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1753, 1778, 2286, 2667, 3506, 5259, 5334, 8001, 10518, 12271, 15777, 16002, 24542, 31554, 36813, 73626, 110439, 220878, 222631, 445262, 667893, 1335786, 1558417, 2003679, 3116834, 4007358, 4675251, 9350502, 14025753, 28051506]

約数ペア:

[(1, 28051506), (2, 14025753), (3, 9350502), (6, 4675251), (7, 4007358), (9, 3116834), (14, 2003679), (18, 1558417), (21, 1335786), (42, 667893), (63, 445262), (126, 222631), (127, 220878), (254, 110439), (381, 73626), (762, 36813), (889, 31554), (1143, 24542), (1753, 16002), (1778, 15777), (2286, 12271), (2667, 10518), (3506, 8001), (5259, 5334)]