28193001

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{509}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 38760000

約数和(自身を除く): 10566999

約数列:

[1, 3, 37, 111, 499, 509, 1497, 1527, 18463, 18833, 55389, 56499, 253991, 761973, 9397667, 28193001]

約数ペア:

[(1, 28193001), (3, 9397667), (37, 761973), (111, 253991), (499, 56499), (509, 55389), (1497, 18833), (1527, 18463)]