28419216

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 120

約数和(自身を含む): 87699744

約数和(自身を除く): 59280528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 49, 56, 84, 86, 98, 112, 129, 147, 168, 172, 196, 258, 281, 294, 301, 336, 344, 392, 516, 562, 588, 602, 688, 784, 843, 903, 1032, 1124, 1176, 1204, 1686, 1806, 1967, 2064, 2107, 2248, 2352, 2408, 3372, 3612, 3934, 4214, 4496, 4816, 5901, 6321, 6744, 7224, 7868, 8428, 11802, 12083, 12642, 13488, 13769, 14448, 15736, 16856, 23604, 24166, 25284, 27538, 31472, 33712, 36249, 41307, 47208, 48332, 50568, 55076, 72498, 82614, 84581, 94416, 96664, 101136, 110152, 144996, 165228, 169162, 193328, 220304, 253743, 289992, 330456, 338324, 507486, 579984, 592067, 660912, 676648, 1014972, 1184134, 1353296, 1776201, 2029944, 2368268, 3552402, 4059888, 4736536, 7104804, 9473072, 14209608, 28419216]

約数ペア:

[(1, 28419216), (2, 14209608), (3, 9473072), (4, 7104804), (6, 4736536), (7, 4059888), (8, 3552402), (12, 2368268), (14, 2029944), (16, 1776201), (21, 1353296), (24, 1184134), (28, 1014972), (42, 676648), (43, 660912), (48, 592067), (49, 579984), (56, 507486), (84, 338324), (86, 330456), (98, 289992), (112, 253743), (129, 220304), (147, 193328), (168, 169162), (172, 165228), (196, 144996), (258, 110152), (281, 101136), (294, 96664), (301, 94416), (336, 84581), (344, 82614), (392, 72498), (516, 55076), (562, 50568), (588, 48332), (602, 47208), (688, 41307), (784, 36249), (843, 33712), (903, 31472), (1032, 27538), (1124, 25284), (1176, 24166), (1204, 23604), (1686, 16856), (1806, 15736), (1967, 14448), (2064, 13769), (2107, 13488), (2248, 12642), (2352, 12083), (2408, 11802), (3372, 8428), (3612, 7868), (3934, 7224), (4214, 6744), (4496, 6321), (4816, 5901)]