28888797

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4259}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 20186403

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4259, 6783, 12777, 29813, 72403, 80921, 89439, 217209, 242763, 506821, 566447, 1375657, 1520463, 1699341, 4126971, 9629599, 28888797]

約数ペア:

[(1, 28888797), (3, 9629599), (7, 4126971), (17, 1699341), (19, 1520463), (21, 1375657), (51, 566447), (57, 506821), (119, 242763), (133, 217209), (323, 89439), (357, 80921), (399, 72403), (969, 29813), (2261, 12777), (4259, 6783)]