28268660336

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{937}}^1\times {\mathrm{2777}}^1$

素因数の和:3826

約数の個数: 80

約数和(自身を含む): 63330488256

約数和(自身を除く): 35061827920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 194, 388, 679, 776, 937, 1358, 1552, 1874, 2716, 2777, 3748, 5432, 5554, 6559, 7496, 10864, 11108, 13118, 14992, 19439, 22216, 26236, 38878, 44432, 52472, 77756, 90889, 104944, 155512, 181778, 269369, 311024, 363556, 538738, 636223, 727112, 1077476, 1272446, 1454224, 1885583, 2154952, 2544892, 2602049, 3771166, 4309904, 5089784, 5204098, 7542332, 10179568, 10408196, 15084664, 18214343, 20816392, 30169328, 36428686, 41632784, 72857372, 145714744, 252398753, 291429488, 504797506, 1009595012, 1766791271, 2019190024, 3533582542, 4038380048, 7067165084, 14134330168, 28268660336]

約数ペア:

[(1, 28268660336), (2, 14134330168), (4, 7067165084), (7, 4038380048), (8, 3533582542), (14, 2019190024), (16, 1766791271), (28, 1009595012), (56, 504797506), (97, 291429488), (112, 252398753), (194, 145714744), (388, 72857372), (679, 41632784), (776, 36428686), (937, 30169328), (1358, 20816392), (1552, 18214343), (1874, 15084664), (2716, 10408196), (2777, 10179568), (3748, 7542332), (5432, 5204098), (5554, 5089784), (6559, 4309904), (7496, 3771166), (10864, 2602049), (11108, 2544892), (13118, 2154952), (14992, 1885583), (19439, 1454224), (22216, 1272446), (26236, 1077476), (38878, 727112), (44432, 636223), (52472, 538738), (77756, 363556), (90889, 311024), (104944, 269369), (155512, 181778)]