28560744

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 96

約数和(自身を含む): 81095040

約数和(自身を除く): 52534296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 71, 72, 74, 111, 142, 148, 151, 213, 222, 284, 296, 302, 333, 426, 444, 453, 568, 604, 639, 666, 852, 888, 906, 1208, 1278, 1332, 1359, 1704, 1812, 2556, 2627, 2664, 2718, 3624, 5112, 5254, 5436, 5587, 7881, 10508, 10721, 10872, 11174, 15762, 16761, 21016, 21442, 22348, 23643, 31524, 32163, 33522, 42884, 44696, 47286, 50283, 63048, 64326, 67044, 85768, 94572, 96489, 100566, 128652, 134088, 189144, 192978, 201132, 257304, 385956, 396677, 402264, 771912, 793354, 1190031, 1586708, 2380062, 3173416, 3570093, 4760124, 7140186, 9520248, 14280372, 28560744]

約数ペア:

[(1, 28560744), (2, 14280372), (3, 9520248), (4, 7140186), (6, 4760124), (8, 3570093), (9, 3173416), (12, 2380062), (18, 1586708), (24, 1190031), (36, 793354), (37, 771912), (71, 402264), (72, 396677), (74, 385956), (111, 257304), (142, 201132), (148, 192978), (151, 189144), (213, 134088), (222, 128652), (284, 100566), (296, 96489), (302, 94572), (333, 85768), (426, 67044), (444, 64326), (453, 63048), (568, 50283), (604, 47286), (639, 44696), (666, 42884), (852, 33522), (888, 32163), (906, 31524), (1208, 23643), (1278, 22348), (1332, 21442), (1359, 21016), (1704, 16761), (1812, 15762), (2556, 11174), (2627, 10872), (2664, 10721), (2718, 10508), (3624, 7881), (5112, 5587), (5254, 5436)]