28386192

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 80

約数和(自身を含む): 79548480

約数和(自身を除く): 51162288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 688, 731, 809, 816, 1032, 1462, 1618, 2064, 2193, 2427, 2924, 3236, 4386, 4854, 5848, 6472, 8772, 9708, 11696, 12944, 13753, 17544, 19416, 27506, 34787, 35088, 38832, 41259, 55012, 69574, 82518, 104361, 110024, 139148, 165036, 208722, 220048, 278296, 330072, 417444, 556592, 591379, 660144, 834888, 1182758, 1669776, 1774137, 2365516, 3548274, 4731032, 7096548, 9462064, 14193096, 28386192]

約数ペア:

[(1, 28386192), (2, 14193096), (3, 9462064), (4, 7096548), (6, 4731032), (8, 3548274), (12, 2365516), (16, 1774137), (17, 1669776), (24, 1182758), (34, 834888), (43, 660144), (48, 591379), (51, 556592), (68, 417444), (86, 330072), (102, 278296), (129, 220048), (136, 208722), (172, 165036), (204, 139148), (258, 110024), (272, 104361), (344, 82518), (408, 69574), (516, 55012), (688, 41259), (731, 38832), (809, 35088), (816, 34787), (1032, 27506), (1462, 19416), (1618, 17544), (2064, 13753), (2193, 12944), (2427, 11696), (2924, 9708), (3236, 8772), (4386, 6472), (4854, 5848)]