28401951

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{9439}}^1$

素因数の和:9518

約数の個数: 16

約数和(自身を含む): 40780800

約数和(自身を除く): 12378849

約数列:

[1, 3, 17, 51, 59, 177, 1003, 3009, 9439, 28317, 160463, 481389, 556901, 1670703, 9467317, 28401951]

約数ペア:

[(1, 28401951), (3, 9467317), (17, 1670703), (51, 556901), (59, 481389), (177, 160463), (1003, 28317), (3009, 9439)]