28135995

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{18211}}^1$

素因数の和:18322

約数の個数: 16

約数和(自身を含む): 45457152

約数和(自身を除く): 17321157

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 18211, 54633, 91055, 273165, 1875733, 5627199, 9378665, 28135995]

約数ペア:

[(1, 28135995), (3, 9378665), (5, 5627199), (15, 1875733), (103, 273165), (309, 91055), (515, 54633), (1545, 18211)]