28741776

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{757}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 85720704

約数和(自身を除く): 56978928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 113, 168, 226, 336, 339, 452, 678, 757, 791, 904, 1356, 1514, 1582, 1808, 2271, 2373, 2712, 3028, 3164, 4542, 4746, 5299, 5424, 6056, 6328, 9084, 9492, 10598, 12112, 12656, 15897, 18168, 18984, 21196, 31794, 36336, 37968, 42392, 63588, 84784, 85541, 127176, 171082, 254352, 256623, 342164, 513246, 598787, 684328, 1026492, 1197574, 1368656, 1796361, 2052984, 2395148, 3592722, 4105968, 4790296, 7185444, 9580592, 14370888, 28741776]

約数ペア:

[(1, 28741776), (2, 14370888), (3, 9580592), (4, 7185444), (6, 4790296), (7, 4105968), (8, 3592722), (12, 2395148), (14, 2052984), (16, 1796361), (21, 1368656), (24, 1197574), (28, 1026492), (42, 684328), (48, 598787), (56, 513246), (84, 342164), (112, 256623), (113, 254352), (168, 171082), (226, 127176), (336, 85541), (339, 84784), (452, 63588), (678, 42392), (757, 37968), (791, 36336), (904, 31794), (1356, 21196), (1514, 18984), (1582, 18168), (1808, 15897), (2271, 12656), (2373, 12112), (2712, 10598), (3028, 9492), (3164, 9084), (4542, 6328), (4746, 6056), (5299, 5424)]