27686988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 83704320

約数和(自身を除く): 56017332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 477, 636, 691, 742, 756, 954, 1113, 1382, 1431, 1484, 1908, 2073, 2226, 2764, 2862, 3339, 4146, 4452, 4837, 5724, 6219, 6678, 8292, 9674, 10017, 12438, 13356, 14511, 18657, 19348, 20034, 24876, 29022, 36623, 37314, 40068, 43533, 58044, 73246, 74628, 87066, 109869, 130599, 146492, 174132, 219738, 256361, 261198, 329607, 439476, 512722, 522396, 659214, 769083, 988821, 1025444, 1318428, 1538166, 1977642, 2307249, 3076332, 3955284, 4614498, 6921747, 9228996, 13843494, 27686988]

約数ペア:

[(1, 27686988), (2, 13843494), (3, 9228996), (4, 6921747), (6, 4614498), (7, 3955284), (9, 3076332), (12, 2307249), (14, 1977642), (18, 1538166), (21, 1318428), (27, 1025444), (28, 988821), (36, 769083), (42, 659214), (53, 522396), (54, 512722), (63, 439476), (84, 329607), (106, 261198), (108, 256361), (126, 219738), (159, 174132), (189, 146492), (212, 130599), (252, 109869), (318, 87066), (371, 74628), (378, 73246), (477, 58044), (636, 43533), (691, 40068), (742, 37314), (756, 36623), (954, 29022), (1113, 24876), (1382, 20034), (1431, 19348), (1484, 18657), (1908, 14511), (2073, 13356), (2226, 12438), (2764, 10017), (2862, 9674), (3339, 8292), (4146, 6678), (4452, 6219), (4837, 5724)]