28110105

素因数分解:

$3^3\times 5^1\times {\mathrm{208223}}^1$

素因数の和:208237

約数の個数: 16

約数和(自身を含む): 49973760

約数和(自身を除く): 21863655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 208223, 624669, 1041115, 1874007, 3123345, 5622021, 9370035, 28110105]

約数ペア:

[(1, 28110105), (3, 9370035), (5, 5622021), (9, 3123345), (15, 1874007), (27, 1041115), (45, 624669), (135, 208223)]