28169799

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4199

約数の個数: 32

約数和(自身を含む): 47854080

約数和(自身を除く): 19684281

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 4153, 6783, 12459, 29071, 70601, 78907, 87213, 211803, 236721, 494207, 552349, 1341419, 1482621, 1657047, 4024257, 9389933, 28169799]

約数ペア:

[(1, 28169799), (3, 9389933), (7, 4024257), (17, 1657047), (19, 1482621), (21, 1341419), (51, 552349), (57, 494207), (119, 236721), (133, 211803), (323, 87213), (357, 78907), (399, 70601), (969, 29071), (2261, 12459), (4153, 6783)]