28687716708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4810147}}^1$

素因数の和:4810232

約数の個数: 48

約数和(自身を含む): 77578066944

約数和(自身を除く): 48890350236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 426, 497, 852, 994, 1491, 1988, 2982, 5964, 4810147, 9620294, 14430441, 19240588, 28860882, 33671029, 57721764, 67342058, 101013087, 134684116, 202026174, 341520437, 404052348, 683040874, 1024561311, 1366081748, 2049122622, 2390643059, 4098245244, 4781286118, 7171929177, 9562572236, 14343858354, 28687716708]

約数ペア:

[(1, 28687716708), (2, 14343858354), (3, 9562572236), (4, 7171929177), (6, 4781286118), (7, 4098245244), (12, 2390643059), (14, 2049122622), (21, 1366081748), (28, 1024561311), (42, 683040874), (71, 404052348), (84, 341520437), (142, 202026174), (213, 134684116), (284, 101013087), (426, 67342058), (497, 57721764), (852, 33671029), (994, 28860882), (1491, 19240588), (1988, 14430441), (2982, 9620294), (5964, 4810147)]