31728945

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23767}}^1$

素因数の和:23864

約数の個数: 16

約数和(自身を含む): 51338880

約数和(自身を除く): 19609935

約数列:

[1, 3, 5, 15, 89, 267, 445, 1335, 23767, 71301, 118835, 356505, 2115263, 6345789, 10576315, 31728945]

約数ペア:

[(1, 31728945), (3, 10576315), (5, 6345789), (15, 2115263), (89, 356505), (267, 118835), (445, 71301), (1335, 23767)]