28505764

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{3623}}^1$

素因数の和:3915

約数の個数: 24

約数和(自身を含む): 57230208

約数和(自身を除く): 28724444

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 3623, 3934, 7246, 7868, 14492, 25361, 50722, 101444, 1018063, 2036126, 4072252, 7126441, 14252882, 28505764]

約数ペア:

[(1, 28505764), (2, 14252882), (4, 7126441), (7, 4072252), (14, 2036126), (28, 1018063), (281, 101444), (562, 50722), (1124, 25361), (1967, 14492), (3623, 7868), (3934, 7246)]