28004695

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{577}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 35706528

約数和(自身を除く): 7701833

約数列:

[1, 5, 17, 85, 571, 577, 2855, 2885, 9707, 9809, 48535, 49045, 329467, 1647335, 5600939, 28004695]

約数ペア:

[(1, 28004695), (5, 5600939), (17, 1647335), (85, 329467), (571, 49045), (577, 48535), (2855, 9809), (2885, 9707)]