28803918

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 40143282

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 59, 66, 78, 118, 143, 177, 286, 354, 429, 569, 649, 767, 858, 1138, 1298, 1534, 1707, 1947, 2301, 3414, 3894, 4602, 6259, 7397, 8437, 12518, 14794, 16874, 18777, 22191, 25311, 33571, 37554, 44382, 50622, 67142, 81367, 100713, 162734, 201426, 244101, 369281, 436423, 488202, 738562, 872846, 1107843, 1309269, 2215686, 2618538, 4800653, 9601306, 14401959, 28803918]

約数ペア:

[(1, 28803918), (2, 14401959), (3, 9601306), (6, 4800653), (11, 2618538), (13, 2215686), (22, 1309269), (26, 1107843), (33, 872846), (39, 738562), (59, 488202), (66, 436423), (78, 369281), (118, 244101), (143, 201426), (177, 162734), (286, 100713), (354, 81367), (429, 67142), (569, 50622), (649, 44382), (767, 37554), (858, 33571), (1138, 25311), (1298, 22191), (1534, 18777), (1707, 16874), (1947, 14794), (2301, 12518), (3414, 8437), (3894, 7397), (4602, 6259)]