28997894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{1423}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 45522432

約数和(自身を除く): 16524538

約数列:

[1, 2, 23, 46, 443, 886, 1423, 2846, 10189, 20378, 32729, 65458, 630389, 1260778, 14498947, 28997894]

約数ペア:

[(1, 28997894), (2, 14498947), (23, 1260778), (46, 630389), (443, 65458), (886, 32729), (1423, 20378), (2846, 10189)]