28037128

素因数分解:

$2^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2797}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 60436800

約数和(自身を除く): 32399672

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 179, 358, 716, 1253, 1432, 2506, 2797, 5012, 5594, 10024, 11188, 19579, 22376, 39158, 78316, 156632, 500663, 1001326, 2002652, 3504641, 4005304, 7009282, 14018564, 28037128]

約数ペア:

[(1, 28037128), (2, 14018564), (4, 7009282), (7, 4005304), (8, 3504641), (14, 2002652), (28, 1001326), (56, 500663), (179, 156632), (358, 78316), (716, 39158), (1253, 22376), (1432, 19579), (2506, 11188), (2797, 10024), (5012, 5594)]