28144968

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 72576000

約数和(自身を除く): 44431032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 83, 142, 166, 199, 213, 249, 284, 332, 398, 426, 498, 568, 597, 664, 796, 852, 996, 1194, 1592, 1704, 1992, 2388, 4776, 5893, 11786, 14129, 16517, 17679, 23572, 28258, 33034, 35358, 42387, 47144, 49551, 56516, 66068, 70716, 84774, 99102, 113032, 132136, 141432, 169548, 198204, 339096, 396408, 1172707, 2345414, 3518121, 4690828, 7036242, 9381656, 14072484, 28144968]

約数ペア:

[(1, 28144968), (2, 14072484), (3, 9381656), (4, 7036242), (6, 4690828), (8, 3518121), (12, 2345414), (24, 1172707), (71, 396408), (83, 339096), (142, 198204), (166, 169548), (199, 141432), (213, 132136), (249, 113032), (284, 99102), (332, 84774), (398, 70716), (426, 66068), (498, 56516), (568, 49551), (597, 47144), (664, 42387), (796, 35358), (852, 33034), (996, 28258), (1194, 23572), (1592, 17679), (1704, 16517), (1992, 14129), (2388, 11786), (4776, 5893)]