28436690072

素因数分解:

$2^3\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{460379}}^1$

素因数の和:461495

約数の個数: 32

約数和(自身を含む): 60991142400

約数和(自身を除く): 32554452328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1103, 2206, 4412, 7721, 8824, 15442, 30884, 61768, 460379, 920758, 1841516, 3222653, 3683032, 6445306, 12890612, 25781224, 507798037, 1015596074, 2031192148, 3554586259, 4062384296, 7109172518, 14218345036, 28436690072]

約数ペア:

[(1, 28436690072), (2, 14218345036), (4, 7109172518), (7, 4062384296), (8, 3554586259), (14, 2031192148), (28, 1015596074), (56, 507798037), (1103, 25781224), (2206, 12890612), (4412, 6445306), (7721, 3683032), (8824, 3222653), (15442, 1841516), (30884, 920758), (61768, 460379)]