28177912176

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{105983}}^1$

素因数の和:106214

約数の個数: 80

約数和(自身を含む): 75698012160

約数和(自身を除く): 47520099984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 191, 232, 348, 382, 464, 573, 696, 764, 1146, 1392, 1528, 2292, 3056, 4584, 5539, 9168, 11078, 16617, 22156, 33234, 44312, 66468, 88624, 105983, 132936, 211966, 265872, 317949, 423932, 635898, 847864, 1271796, 1695728, 2543592, 3073507, 5087184, 6147014, 9220521, 12294028, 18441042, 20242753, 24588056, 36882084, 40485506, 49176112, 60728259, 73764168, 80971012, 121456518, 147528336, 161942024, 242913036, 323884048, 485826072, 587039837, 971652144, 1174079674, 1761119511, 2348159348, 3522239022, 4696318696, 7044478044, 9392637392, 14088956088, 28177912176]

約数ペア:

[(1, 28177912176), (2, 14088956088), (3, 9392637392), (4, 7044478044), (6, 4696318696), (8, 3522239022), (12, 2348159348), (16, 1761119511), (24, 1174079674), (29, 971652144), (48, 587039837), (58, 485826072), (87, 323884048), (116, 242913036), (174, 161942024), (191, 147528336), (232, 121456518), (348, 80971012), (382, 73764168), (464, 60728259), (573, 49176112), (696, 40485506), (764, 36882084), (1146, 24588056), (1392, 20242753), (1528, 18441042), (2292, 12294028), (3056, 9220521), (4584, 6147014), (5539, 5087184), (9168, 3073507), (11078, 2543592), (16617, 1695728), (22156, 1271796), (33234, 847864), (44312, 635898), (66468, 423932), (88624, 317949), (105983, 265872), (132936, 211966)]