28817235

素因数分解:

$3^3\times 5^1\times {\mathrm{213461}}^1$

素因数の和:213475

約数の個数: 16

約数和(自身を含む): 51230880

約数和(自身を除く): 22413645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 213461, 640383, 1067305, 1921149, 3201915, 5763447, 9605745, 28817235]

約数ペア:

[(1, 28817235), (3, 9605745), (5, 5763447), (9, 3201915), (15, 1921149), (27, 1067305), (45, 640383), (135, 213461)]