28439936

素因数分解:

$2^7\times 7^1\times {\mathrm{31741}}^1$

素因数の和:31762

約数の個数: 32

約数和(自身を含む): 64753680

約数和(自身を除く): 36313744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 31741, 63482, 126964, 222187, 253928, 444374, 507856, 888748, 1015712, 1777496, 2031424, 3554992, 4062848, 7109984, 14219968, 28439936]

約数ペア:

[(1, 28439936), (2, 14219968), (4, 7109984), (7, 4062848), (8, 3554992), (14, 2031424), (16, 1777496), (28, 1015712), (32, 888748), (56, 507856), (64, 444374), (112, 253928), (128, 222187), (224, 126964), (448, 63482), (896, 31741)]