28004992

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1597}}^1$

素因数の和:1748

約数の個数: 32

約数和(自身を含む): 56233620

約数和(自身を除く): 28228628

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1597, 2192, 3194, 4384, 6388, 8768, 12776, 17536, 25552, 51104, 102208, 204416, 218789, 437578, 875156, 1750312, 3500624, 7001248, 14002496, 28004992]

約数ペア:

[(1, 28004992), (2, 14002496), (4, 7001248), (8, 3500624), (16, 1750312), (32, 875156), (64, 437578), (128, 218789), (137, 204416), (274, 102208), (548, 51104), (1096, 25552), (1597, 17536), (2192, 12776), (3194, 8768), (4384, 6388)]