28934420

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{8663}}^1$

素因数の和:8839

約数の個数: 24

約数和(自身を含む): 61133184

約数和(自身を除く): 32198764

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 8663, 17326, 34652, 43315, 86630, 173260, 1446721, 2893442, 5786884, 7233605, 14467210, 28934420]

約数ペア:

[(1, 28934420), (2, 14467210), (4, 7233605), (5, 5786884), (10, 2893442), (20, 1446721), (167, 173260), (334, 86630), (668, 43315), (835, 34652), (1670, 17326), (3340, 8663)]