28098399

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{78707}}^1$

素因数の和:78734

約数の個数: 16

約数和(自身を含む): 45335808

約数和(自身を除く): 17237409

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 78707, 236121, 550949, 1338019, 1652847, 4014057, 9366133, 28098399]

約数ペア:

[(1, 28098399), (3, 9366133), (7, 4014057), (17, 1652847), (21, 1338019), (51, 550949), (119, 236121), (357, 78707)]