28291335

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{17627}}^1$

素因数の和:17742

約数の個数: 16

約数和(自身を含む): 45691776

約数和(自身を除く): 17400441

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 17627, 52881, 88135, 264405, 1886089, 5658267, 9430445, 28291335]

約数ペア:

[(1, 28291335), (3, 9430445), (5, 5658267), (15, 1886089), (107, 264405), (321, 88135), (535, 52881), (1605, 17627)]