28073877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1123}}^1$

素因数の和:1780

約数の個数: 16

約数和(自身を含む): 40410048

約数和(自身を除く): 12336171

約数列:

[1, 3, 13, 39, 641, 1123, 1923, 3369, 8333, 14599, 24999, 43797, 719843, 2159529, 9357959, 28073877]

約数ペア:

[(1, 28073877), (3, 9357959), (13, 2159529), (39, 719843), (641, 43797), (1123, 24999), (1923, 14599), (3369, 8333)]