28396392831

素因数分解:

$3^4\times {\mathrm{43609}}^1\times {\mathrm{8039}}^1$

素因数の和:51660

約数の個数: 20

約数和(自身を含む): 42425552400

約数和(自身を除く): 14029159569

約数列:

[1, 3, 9, 27, 81, 8039, 24117, 43609, 72351, 130827, 217053, 392481, 651159, 1177443, 3532329, 350572751, 1051718253, 3155154759, 9465464277, 28396392831]

約数ペア:

[(1, 28396392831), (3, 9465464277), (9, 3155154759), (27, 1051718253), (81, 350572751), (8039, 3532329), (24117, 1177443), (43609, 651159), (72351, 392481), (130827, 217053)]