28601888

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 73687320

約数和(自身を除く): 45085432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 37, 49, 56, 58, 68, 74, 98, 112, 116, 119, 136, 148, 196, 203, 224, 232, 238, 259, 272, 296, 392, 406, 464, 476, 493, 518, 544, 592, 629, 784, 812, 833, 928, 952, 986, 1036, 1073, 1184, 1258, 1421, 1568, 1624, 1666, 1813, 1904, 1972, 2072, 2146, 2516, 2842, 3248, 3332, 3451, 3626, 3808, 3944, 4144, 4292, 4403, 5032, 5684, 6496, 6664, 6902, 7252, 7511, 7888, 8288, 8584, 8806, 10064, 11368, 13328, 13804, 14504, 15022, 15776, 17168, 17612, 18241, 20128, 22736, 24157, 26656, 27608, 29008, 30044, 30821, 34336, 35224, 36482, 45472, 48314, 52577, 55216, 58016, 60088, 61642, 70448, 72964, 96628, 105154, 110432, 120176, 123284, 127687, 140896, 145928, 193256, 210308, 240352, 246568, 255374, 291856, 386512, 420616, 493136, 510748, 583712, 773024, 841232, 893809, 986272, 1021496, 1682464, 1787618, 2042992, 3575236, 4085984, 7150472, 14300944, 28601888]

約数ペア:

[(1, 28601888), (2, 14300944), (4, 7150472), (7, 4085984), (8, 3575236), (14, 2042992), (16, 1787618), (17, 1682464), (28, 1021496), (29, 986272), (32, 893809), (34, 841232), (37, 773024), (49, 583712), (56, 510748), (58, 493136), (68, 420616), (74, 386512), (98, 291856), (112, 255374), (116, 246568), (119, 240352), (136, 210308), (148, 193256), (196, 145928), (203, 140896), (224, 127687), (232, 123284), (238, 120176), (259, 110432), (272, 105154), (296, 96628), (392, 72964), (406, 70448), (464, 61642), (476, 60088), (493, 58016), (518, 55216), (544, 52577), (592, 48314), (629, 45472), (784, 36482), (812, 35224), (833, 34336), (928, 30821), (952, 30044), (986, 29008), (1036, 27608), (1073, 26656), (1184, 24157), (1258, 22736), (1421, 20128), (1568, 18241), (1624, 17612), (1666, 17168), (1813, 15776), (1904, 15022), (1972, 14504), (2072, 13804), (2146, 13328), (2516, 11368), (2842, 10064), (3248, 8806), (3332, 8584), (3451, 8288), (3626, 7888), (3808, 7511), (3944, 7252), (4144, 6902), (4292, 6664), (4403, 6496), (5032, 5684)]