28936936

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 64817280

約数和(自身を除く): 35880344

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 61, 86, 122, 172, 197, 244, 301, 344, 394, 427, 488, 602, 788, 854, 1204, 1379, 1576, 1708, 2408, 2623, 2758, 3416, 5246, 5516, 8471, 10492, 11032, 12017, 16942, 18361, 20984, 24034, 33884, 36722, 48068, 59297, 67768, 73444, 84119, 96136, 118594, 146888, 168238, 237188, 336476, 474376, 516731, 672952, 1033462, 2066924, 3617117, 4133848, 7234234, 14468468, 28936936]

約数ペア:

[(1, 28936936), (2, 14468468), (4, 7234234), (7, 4133848), (8, 3617117), (14, 2066924), (28, 1033462), (43, 672952), (56, 516731), (61, 474376), (86, 336476), (122, 237188), (172, 168238), (197, 146888), (244, 118594), (301, 96136), (344, 84119), (394, 73444), (427, 67768), (488, 59297), (602, 48068), (788, 36722), (854, 33884), (1204, 24034), (1379, 20984), (1576, 18361), (1708, 16942), (2408, 12017), (2623, 11032), (2758, 10492), (3416, 8471), (5246, 5516)]