28796068

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{23917}}^1$

素因数の和:23971

約数の個数: 24

約数和(自身を含む): 58933952

約数和(自身を除く): 30137884

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 23917, 47834, 95668, 167419, 334838, 669676, 1028431, 2056862, 4113724, 7199017, 14398034, 28796068]

約数ペア:

[(1, 28796068), (2, 14398034), (4, 7199017), (7, 4113724), (14, 2056862), (28, 1028431), (43, 669676), (86, 334838), (172, 167419), (301, 95668), (602, 47834), (1204, 23917)]