28136004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 46544700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 53, 78, 82, 83, 106, 123, 156, 159, 164, 166, 212, 246, 249, 318, 332, 492, 498, 533, 636, 689, 996, 1066, 1079, 1378, 1599, 2067, 2132, 2158, 2173, 2756, 3198, 3237, 3403, 4134, 4316, 4346, 4399, 6396, 6474, 6519, 6806, 8268, 8692, 8798, 10209, 12948, 13038, 13197, 13612, 17596, 20418, 26076, 26394, 28249, 40836, 44239, 52788, 56498, 57187, 84747, 88478, 112996, 114374, 132717, 169494, 171561, 176956, 180359, 228748, 265434, 338988, 343122, 360718, 530868, 541077, 686244, 721436, 1082154, 2164308, 2344667, 4689334, 7034001, 9378668, 14068002, 28136004]

約数ペア:

[(1, 28136004), (2, 14068002), (3, 9378668), (4, 7034001), (6, 4689334), (12, 2344667), (13, 2164308), (26, 1082154), (39, 721436), (41, 686244), (52, 541077), (53, 530868), (78, 360718), (82, 343122), (83, 338988), (106, 265434), (123, 228748), (156, 180359), (159, 176956), (164, 171561), (166, 169494), (212, 132717), (246, 114374), (249, 112996), (318, 88478), (332, 84747), (492, 57187), (498, 56498), (533, 52788), (636, 44239), (689, 40836), (996, 28249), (1066, 26394), (1079, 26076), (1378, 20418), (1599, 17596), (2067, 13612), (2132, 13197), (2158, 13038), (2173, 12948), (2756, 10209), (3198, 8798), (3237, 8692), (3403, 8268), (4134, 6806), (4316, 6519), (4346, 6474), (4399, 6396)]