28402836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:605

約数の個数: 96

約数和(自身を含む): 84188160

約数和(自身を除く): 55785324

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 59, 66, 77, 84, 118, 132, 154, 177, 231, 236, 308, 354, 413, 462, 521, 649, 708, 826, 924, 1042, 1239, 1298, 1563, 1652, 1947, 2084, 2478, 2596, 3126, 3647, 3894, 4543, 4956, 5731, 6252, 7294, 7788, 9086, 10941, 11462, 13629, 14588, 17193, 18172, 21882, 22924, 27258, 30739, 34386, 40117, 43764, 54516, 61478, 68772, 80234, 92217, 120351, 122956, 160468, 184434, 215173, 240702, 338129, 368868, 430346, 481404, 645519, 676258, 860692, 1014387, 1291038, 1352516, 2028774, 2366903, 2582076, 4057548, 4733806, 7100709, 9467612, 14201418, 28402836]

約数ペア:

[(1, 28402836), (2, 14201418), (3, 9467612), (4, 7100709), (6, 4733806), (7, 4057548), (11, 2582076), (12, 2366903), (14, 2028774), (21, 1352516), (22, 1291038), (28, 1014387), (33, 860692), (42, 676258), (44, 645519), (59, 481404), (66, 430346), (77, 368868), (84, 338129), (118, 240702), (132, 215173), (154, 184434), (177, 160468), (231, 122956), (236, 120351), (308, 92217), (354, 80234), (413, 68772), (462, 61478), (521, 54516), (649, 43764), (708, 40117), (826, 34386), (924, 30739), (1042, 27258), (1239, 22924), (1298, 21882), (1563, 18172), (1652, 17193), (1947, 14588), (2084, 13629), (2478, 11462), (2596, 10941), (3126, 9086), (3647, 7788), (3894, 7294), (4543, 6252), (4956, 5731)]