28430427

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 38581920

約数和(自身を除く): 10151493

約数列:

[1, 3, 89, 233, 267, 457, 699, 1371, 20737, 40673, 62211, 106481, 122019, 319443, 9476809, 28430427]

約数ペア:

[(1, 28430427), (3, 9476809), (89, 319443), (233, 122019), (267, 106481), (457, 62211), (699, 40673), (1371, 20737)]