28930106464

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{207307}}^1$

素因数の和:207420

約数の個数: 72

約数和(自身を含む): 66999872520

約数和(自身を除く): 38069766056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1568, 2492, 2848, 4361, 4984, 8722, 9968, 17444, 19936, 34888, 69776, 139552, 207307, 414614, 829228, 1451149, 1658456, 2902298, 3316912, 5804596, 6633824, 10158043, 11609192, 18450323, 20316086, 23218384, 36900646, 40632172, 46436768, 73801292, 81264344, 129152261, 147602584, 162528688, 258304522, 295205168, 325057376, 516609044, 590410336, 904065827, 1033218088, 1808131654, 2066436176, 3616263308, 4132872352, 7232526616, 14465053232, 28930106464]

約数ペア:

[(1, 28930106464), (2, 14465053232), (4, 7232526616), (7, 4132872352), (8, 3616263308), (14, 2066436176), (16, 1808131654), (28, 1033218088), (32, 904065827), (49, 590410336), (56, 516609044), (89, 325057376), (98, 295205168), (112, 258304522), (178, 162528688), (196, 147602584), (224, 129152261), (356, 81264344), (392, 73801292), (623, 46436768), (712, 40632172), (784, 36900646), (1246, 23218384), (1424, 20316086), (1568, 18450323), (2492, 11609192), (2848, 10158043), (4361, 6633824), (4984, 5804596), (8722, 3316912), (9968, 2902298), (17444, 1658456), (19936, 1451149), (34888, 829228), (69776, 414614), (139552, 207307)]