28613115

素因数分解:

$3^3\times 5^1\times {\mathrm{211949}}^1$

素因数の和:211963

約数の個数: 16

約数和(自身を含む): 50868000

約数和(自身を除く): 22254885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 211949, 635847, 1059745, 1907541, 3179235, 5722623, 9537705, 28613115]

約数ペア:

[(1, 28613115), (3, 9537705), (5, 5722623), (9, 3179235), (15, 1907541), (27, 1059745), (45, 635847), (135, 211949)]