28292888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1669}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 57514800

約数和(自身を除く): 29221912

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 163, 326, 652, 1304, 1669, 2119, 3338, 4238, 6676, 8476, 13352, 16952, 21697, 43394, 86788, 173576, 272047, 544094, 1088188, 2176376, 3536611, 7073222, 14146444, 28292888]

約数ペア:

[(1, 28292888), (2, 14146444), (4, 7073222), (8, 3536611), (13, 2176376), (26, 1088188), (52, 544094), (104, 272047), (163, 173576), (326, 86788), (652, 43394), (1304, 21697), (1669, 16952), (2119, 13352), (3338, 8476), (4238, 6676)]