28335219

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{18269}}^1$

素因数の和:18330

約数の個数: 16

約数和(自身を含む): 42094080

約数和(自身を除く): 13758861

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 18269, 54807, 200959, 602877, 858643, 2575929, 9445073, 28335219]

約数ペア:

[(1, 28335219), (3, 9445073), (11, 2575929), (33, 858643), (47, 602877), (141, 200959), (517, 54807), (1551, 18269)]