28132552

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1019}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 66096000

約数和(自身を除く): 37963448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1019, 1624, 1972, 2038, 3451, 3944, 4076, 6902, 7133, 8152, 13804, 14266, 17323, 27608, 28532, 29551, 34646, 57064, 59102, 69292, 118204, 121261, 138584, 206857, 236408, 242522, 413714, 485044, 502367, 827428, 970088, 1004734, 1654856, 2009468, 3516569, 4018936, 7033138, 14066276, 28132552]

約数ペア:

[(1, 28132552), (2, 14066276), (4, 7033138), (7, 4018936), (8, 3516569), (14, 2009468), (17, 1654856), (28, 1004734), (29, 970088), (34, 827428), (56, 502367), (58, 485044), (68, 413714), (116, 242522), (119, 236408), (136, 206857), (203, 138584), (232, 121261), (238, 118204), (406, 69292), (476, 59102), (493, 57064), (812, 34646), (952, 29551), (986, 28532), (1019, 27608), (1624, 17323), (1972, 14266), (2038, 13804), (3451, 8152), (3944, 7133), (4076, 6902)]