28302005

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:748

約数の個数: 16

約数和(自身を含む): 34784640

約数和(自身を除く): 6482635

約数列:

[1, 5, 59, 197, 295, 487, 985, 2435, 11623, 28733, 58115, 95939, 143665, 479695, 5660401, 28302005]

約数ペア:

[(1, 28302005), (5, 5660401), (59, 479695), (197, 143665), (295, 95939), (487, 58115), (985, 28733), (2435, 11623)]