28302027412

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 52903065600

約数和(自身を除く): 24601038188

約数列:

[1, 2, 4, 43, 47, 86, 89, 94, 139, 172, 178, 188, 278, 283, 356, 556, 566, 1132, 2021, 3827, 4042, 4183, 5977, 6533, 7654, 8084, 8366, 11954, 12169, 12371, 13066, 13301, 15308, 16732, 23908, 24338, 24742, 25187, 26132, 26602, 39337, 48676, 49484, 50374, 53204, 78674, 100748, 157348, 179869, 280919, 359738, 531953, 561838, 571943, 581437, 719476, 1063906, 1083041, 1123676, 1143886, 1162874, 1183789, 1691491, 1848839, 2127812, 2166082, 2287772, 2325748, 2367578, 3382982, 3500993, 3697678, 4332164, 4735156, 6765964, 7001986, 7395356, 14003972, 25001791, 50003582, 50902927, 79500077, 100007164, 101805854, 150542699, 159000154, 164546671, 203611708, 301085398, 318000308, 329093342, 602170796, 658186684, 7075506853, 14151013706, 28302027412]

約数ペア:

[(1, 28302027412), (2, 14151013706), (4, 7075506853), (43, 658186684), (47, 602170796), (86, 329093342), (89, 318000308), (94, 301085398), (139, 203611708), (172, 164546671), (178, 159000154), (188, 150542699), (278, 101805854), (283, 100007164), (356, 79500077), (556, 50902927), (566, 50003582), (1132, 25001791), (2021, 14003972), (3827, 7395356), (4042, 7001986), (4183, 6765964), (5977, 4735156), (6533, 4332164), (7654, 3697678), (8084, 3500993), (8366, 3382982), (11954, 2367578), (12169, 2325748), (12371, 2287772), (13066, 2166082), (13301, 2127812), (15308, 1848839), (16732, 1691491), (23908, 1183789), (24338, 1162874), (24742, 1143886), (25187, 1123676), (26132, 1083041), (26602, 1063906), (39337, 719476), (48676, 581437), (49484, 571943), (50374, 561838), (53204, 531953), (78674, 359738), (100748, 280919), (157348, 179869)]