28761546

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18947}}^1$

素因数の和:18986

約数の個数: 32

約数和(自身を含む): 65484288

約数和(自身を除く): 36722742

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 18947, 37894, 56841, 113682, 208417, 416834, 435781, 625251, 871562, 1250502, 1307343, 2614686, 4793591, 9587182, 14380773, 28761546]

約数ペア:

[(1, 28761546), (2, 14380773), (3, 9587182), (6, 4793591), (11, 2614686), (22, 1307343), (23, 1250502), (33, 871562), (46, 625251), (66, 435781), (69, 416834), (138, 208417), (253, 113682), (506, 56841), (759, 37894), (1518, 18947)]