28685423

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 31676736

約数和(自身を除く): 2991313

約数列:

[1, 13, 73, 167, 181, 949, 2171, 2353, 12191, 13213, 30227, 158483, 171769, 392951, 2206571, 28685423]

約数ペア:

[(1, 28685423), (13, 2206571), (73, 392951), (167, 171769), (181, 158483), (949, 30227), (2171, 13213), (2353, 12191)]