28932765

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 48930816

約数和(自身を除く): 19998051

約数列:

[1, 3, 5, 15, 31, 43, 93, 129, 155, 215, 465, 645, 1333, 1447, 3999, 4341, 6665, 7235, 19995, 21705, 44857, 62221, 134571, 186663, 224285, 311105, 672855, 933315, 1928851, 5786553, 9644255, 28932765]

約数ペア:

[(1, 28932765), (3, 9644255), (5, 5786553), (15, 1928851), (31, 933315), (43, 672855), (93, 311105), (129, 224285), (155, 186663), (215, 134571), (465, 62221), (645, 44857), (1333, 21705), (1447, 19995), (3999, 7235), (4341, 6665)]