28685118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2193

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45342402

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1218, 1914, 2141, 2233, 4282, 4466, 6423, 6699, 12846, 13398, 14987, 23551, 29974, 44961, 47102, 62089, 70653, 89922, 124178, 141306, 164857, 186267, 329714, 372534, 434623, 494571, 682979, 869246, 989142, 1303869, 1365958, 2048937, 2607738, 4097874, 4780853, 9561706, 14342559, 28685118]

約数ペア:

[(1, 28685118), (2, 14342559), (3, 9561706), (6, 4780853), (7, 4097874), (11, 2607738), (14, 2048937), (21, 1365958), (22, 1303869), (29, 989142), (33, 869246), (42, 682979), (58, 494571), (66, 434623), (77, 372534), (87, 329714), (154, 186267), (174, 164857), (203, 141306), (231, 124178), (319, 89922), (406, 70653), (462, 62089), (609, 47102), (638, 44961), (957, 29974), (1218, 23551), (1914, 14987), (2141, 13398), (2233, 12846), (4282, 6699), (4466, 6423)]