28859824

素因数分解:

$2^4\times 7^2\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:434

約数の個数: 60

約数和(自身を含む): 65774808

約数和(自身を除く): 36914984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 131, 196, 262, 281, 392, 524, 562, 784, 917, 1048, 1124, 1834, 1967, 2096, 2248, 3668, 3934, 4496, 6419, 7336, 7868, 12838, 13769, 14672, 15736, 25676, 27538, 31472, 36811, 51352, 55076, 73622, 102704, 110152, 147244, 220304, 257677, 294488, 515354, 588976, 1030708, 1803739, 2061416, 3607478, 4122832, 7214956, 14429912, 28859824]

約数ペア:

[(1, 28859824), (2, 14429912), (4, 7214956), (7, 4122832), (8, 3607478), (14, 2061416), (16, 1803739), (28, 1030708), (49, 588976), (56, 515354), (98, 294488), (112, 257677), (131, 220304), (196, 147244), (262, 110152), (281, 102704), (392, 73622), (524, 55076), (562, 51352), (784, 36811), (917, 31472), (1048, 27538), (1124, 25676), (1834, 15736), (1967, 14672), (2096, 13769), (2248, 12838), (3668, 7868), (3934, 7336), (4496, 6419)]