28456368

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:882

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 51288528

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, 811, 816, 1032, 1462, 1622, 2064, 2193, 2433, 2924, 3244, 4386, 4866, 5848, 6488, 8772, 9732, 11696, 12976, 13787, 17544, 19464, 27574, 34873, 35088, 38928, 41361, 55148, 69746, 82722, 104619, 110296, 139492, 165444, 209238, 220592, 278984, 330888, 418476, 557968, 592841, 661776, 836952, 1185682, 1673904, 1778523, 2371364, 3557046, 4742728, 7114092, 9485456, 14228184, 28456368]

約数ペア:

[(1, 28456368), (2, 14228184), (3, 9485456), (4, 7114092), (6, 4742728), (8, 3557046), (12, 2371364), (16, 1778523), (17, 1673904), (24, 1185682), (34, 836952), (43, 661776), (48, 592841), (51, 557968), (68, 418476), (86, 330888), (102, 278984), (129, 220592), (136, 209238), (172, 165444), (204, 139492), (258, 110296), (272, 104619), (344, 82722), (408, 69746), (516, 55148), (688, 41361), (731, 38928), (811, 35088), (816, 34873), (1032, 27574), (1462, 19464), (1622, 17544), (2064, 13787), (2193, 12976), (2433, 11696), (2924, 9732), (3244, 8772), (4386, 6488), (4866, 5848)]