28388793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29297}}^1$

素因数の和:29336

約数の個数: 16

約数和(自身を含む): 42189120

約数和(自身を除く): 13800327

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 29297, 87891, 498049, 556643, 1494147, 1669929, 9462931, 28388793]

約数ペア:

[(1, 28388793), (3, 9462931), (17, 1669929), (19, 1494147), (51, 556643), (57, 498049), (323, 87891), (969, 29297)]