28477887

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5813}}^1$

素因数の和:5910

約数の個数: 16

約数和(自身を含む): 40186368

約数和(自身を除く): 11708481

約数列:

[1, 3, 23, 69, 71, 213, 1633, 4899, 5813, 17439, 133699, 401097, 412723, 1238169, 9492629, 28477887]

約数ペア:

[(1, 28477887), (3, 9492629), (23, 1238169), (69, 412723), (71, 401097), (213, 133699), (1633, 17439), (4899, 5813)]