28461009

素因数分解:

$3^1\times {\mathrm{17}}^3\times {\mathrm{1931}}^1$

素因数の和:1985

約数の個数: 16

約数和(自身を含む): 40340160

約数和(自身を除く): 11879151

約数列:

[1, 3, 17, 51, 289, 867, 1931, 4913, 5793, 14739, 32827, 98481, 558059, 1674177, 9487003, 28461009]

約数ペア:

[(1, 28461009), (3, 9487003), (17, 1674177), (51, 558059), (289, 98481), (867, 32827), (1931, 14739), (4913, 5793)]