28465312

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 48

約数和(自身を含む): 58145472

約数和(自身を除く): 29680160

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 137, 151, 172, 274, 302, 344, 548, 604, 688, 1096, 1208, 1376, 2192, 2416, 4384, 4832, 5891, 6493, 11782, 12986, 20687, 23564, 25972, 41374, 47128, 51944, 82748, 94256, 103888, 165496, 188512, 207776, 330992, 661984, 889541, 1779082, 3558164, 7116328, 14232656, 28465312]

約数ペア:

[(1, 28465312), (2, 14232656), (4, 7116328), (8, 3558164), (16, 1779082), (32, 889541), (43, 661984), (86, 330992), (137, 207776), (151, 188512), (172, 165496), (274, 103888), (302, 94256), (344, 82748), (548, 51944), (604, 47128), (688, 41374), (1096, 25972), (1208, 23564), (1376, 20687), (2192, 12986), (2416, 11782), (4384, 6493), (4832, 5891)]