28197054

素因数分解:

$2^1\times 3^2\times {\mathrm{389}}^1\times {\mathrm{4027}}^1$

素因数の和:4424

約数の個数: 24

約数和(自身を含む): 61265880

約数和(自身を除く): 33068826

約数列:

[1, 2, 3, 6, 9, 18, 389, 778, 1167, 2334, 3501, 4027, 7002, 8054, 12081, 24162, 36243, 72486, 1566503, 3133006, 4699509, 9399018, 14098527, 28197054]

約数ペア:

[(1, 28197054), (2, 14098527), (3, 9399018), (6, 4699509), (9, 3133006), (18, 1566503), (389, 72486), (778, 36243), (1167, 24162), (2334, 12081), (3501, 8054), (4027, 7002)]