28926627968

素因数分解:

$2^7\times 7^1\times {\mathrm{821}}^1\times {\mathrm{39323}}^1$

素因数の和:40165

約数の個数: 64

約数和(自身を含む): 65941629120

約数和(自身を除く): 37015001152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 821, 896, 1642, 3284, 5747, 6568, 11494, 13136, 22988, 26272, 39323, 45976, 52544, 78646, 91952, 105088, 157292, 183904, 275261, 314584, 367808, 550522, 629168, 735616, 1101044, 1258336, 2202088, 2516672, 4404176, 5033344, 8808352, 17616704, 32284183, 35233408, 64568366, 129136732, 225989281, 258273464, 451978562, 516546928, 903957124, 1033093856, 1807914248, 2066187712, 3615828496, 4132375424, 7231656992, 14463313984, 28926627968]

約数ペア:

[(1, 28926627968), (2, 14463313984), (4, 7231656992), (7, 4132375424), (8, 3615828496), (14, 2066187712), (16, 1807914248), (28, 1033093856), (32, 903957124), (56, 516546928), (64, 451978562), (112, 258273464), (128, 225989281), (224, 129136732), (448, 64568366), (821, 35233408), (896, 32284183), (1642, 17616704), (3284, 8808352), (5747, 5033344), (6568, 4404176), (11494, 2516672), (13136, 2202088), (22988, 1258336), (26272, 1101044), (39323, 735616), (45976, 629168), (52544, 550522), (78646, 367808), (91952, 314584), (105088, 275261), (157292, 183904)]