28942685744

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{170123}}^1$

素因数の和:170183

約数の個数: 80

約数和(自身を含む): 67505203200

約数和(自身を除く): 38562517456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 868, 1372, 1519, 1736, 2744, 3038, 3472, 5488, 6076, 10633, 12152, 21266, 24304, 42532, 85064, 170123, 170128, 340246, 680492, 1190861, 1360984, 2381722, 2721968, 4763444, 5273813, 8336027, 9526888, 10547626, 16672054, 19053776, 21095252, 33344108, 36916691, 42190504, 58352189, 66688216, 73833382, 84381008, 116704378, 133376432, 147666764, 233408756, 258416837, 295333528, 466817512, 516833674, 590667056, 933635024, 1033667348, 1808917859, 2067334696, 3617835718, 4134669392, 7235671436, 14471342872, 28942685744]

約数ペア:

[(1, 28942685744), (2, 14471342872), (4, 7235671436), (7, 4134669392), (8, 3617835718), (14, 2067334696), (16, 1808917859), (28, 1033667348), (31, 933635024), (49, 590667056), (56, 516833674), (62, 466817512), (98, 295333528), (112, 258416837), (124, 233408756), (196, 147666764), (217, 133376432), (248, 116704378), (343, 84381008), (392, 73833382), (434, 66688216), (496, 58352189), (686, 42190504), (784, 36916691), (868, 33344108), (1372, 21095252), (1519, 19053776), (1736, 16672054), (2744, 10547626), (3038, 9526888), (3472, 8336027), (5488, 5273813), (6076, 4763444), (10633, 2721968), (12152, 2381722), (21266, 1360984), (24304, 1190861), (42532, 680492), (85064, 340246), (170123, 170128)]