28125918

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1729

約数の個数: 48

約数和(自身を含む): 65179296

約数和(自身を除く): 37053378

約数列:

[1, 2, 3, 6, 9, 18, 23, 41, 46, 69, 82, 123, 138, 207, 246, 369, 414, 738, 943, 1657, 1886, 2829, 3314, 4971, 5658, 8487, 9942, 14913, 16974, 29826, 38111, 67937, 76222, 114333, 135874, 203811, 228666, 342999, 407622, 611433, 685998, 1222866, 1562551, 3125102, 4687653, 9375306, 14062959, 28125918]

約数ペア:

[(1, 28125918), (2, 14062959), (3, 9375306), (6, 4687653), (9, 3125102), (18, 1562551), (23, 1222866), (41, 685998), (46, 611433), (69, 407622), (82, 342999), (123, 228666), (138, 203811), (207, 135874), (246, 114333), (369, 76222), (414, 67937), (738, 38111), (943, 29826), (1657, 16974), (1886, 14913), (2829, 9942), (3314, 8487), (4971, 5658)]