28601776

素因数分解:

$2^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{971}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 63638784

約数和(自身を除く): 35037008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 263, 526, 971, 1052, 1841, 1942, 2104, 3682, 3884, 4208, 6797, 7364, 7768, 13594, 14728, 15536, 27188, 29456, 54376, 108752, 255373, 510746, 1021492, 1787611, 2042984, 3575222, 4085968, 7150444, 14300888, 28601776]

約数ペア:

[(1, 28601776), (2, 14300888), (4, 7150444), (7, 4085968), (8, 3575222), (14, 2042984), (16, 1787611), (28, 1021492), (56, 510746), (112, 255373), (263, 108752), (526, 54376), (971, 29456), (1052, 27188), (1841, 15536), (1942, 14728), (2104, 13594), (3682, 7768), (3884, 7364), (4208, 6797)]