28995552

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{1213}}^1$

素因数の和:1312

約数の個数: 72

約数和(自身を含む): 83518344

約数和(自身を除く): 54522792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1213, 1328, 1494, 1992, 2426, 2656, 2988, 3639, 3984, 4852, 5976, 7278, 7968, 9704, 10917, 11952, 14556, 19408, 21834, 23904, 29112, 38816, 43668, 58224, 87336, 100679, 116448, 174672, 201358, 302037, 349344, 402716, 604074, 805432, 906111, 1208148, 1610864, 1812222, 2416296, 3221728, 3624444, 4832592, 7248888, 9665184, 14497776, 28995552]

約数ペア:

[(1, 28995552), (2, 14497776), (3, 9665184), (4, 7248888), (6, 4832592), (8, 3624444), (9, 3221728), (12, 2416296), (16, 1812222), (18, 1610864), (24, 1208148), (32, 906111), (36, 805432), (48, 604074), (72, 402716), (83, 349344), (96, 302037), (144, 201358), (166, 174672), (249, 116448), (288, 100679), (332, 87336), (498, 58224), (664, 43668), (747, 38816), (996, 29112), (1213, 23904), (1328, 21834), (1494, 19408), (1992, 14556), (2426, 11952), (2656, 10917), (2988, 9704), (3639, 7968), (3984, 7278), (4852, 5976)]