28198971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 43692480

約数和(自身を除く): 15493509

約数列:

[1, 3, 9, 17, 51, 79, 153, 237, 711, 1343, 2333, 4029, 6999, 12087, 20997, 39661, 118983, 184307, 356949, 552921, 1658763, 3133219, 9399657, 28198971]

約数ペア:

[(1, 28198971), (3, 9399657), (9, 3133219), (17, 1658763), (51, 552921), (79, 356949), (153, 184307), (237, 118983), (711, 39661), (1343, 20997), (2333, 12087), (4029, 6999)]