28606761

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1165

約数の個数: 24

約数和(自身を含む): 43792320

約数和(自身を除く): 15185559

約数列:

[1, 3, 9, 19, 57, 171, 173, 519, 967, 1557, 2901, 3287, 8703, 9861, 18373, 29583, 55119, 165357, 167291, 501873, 1505619, 3178529, 9535587, 28606761]

約数ペア:

[(1, 28606761), (3, 9535587), (9, 3178529), (19, 1505619), (57, 501873), (171, 167291), (173, 165357), (519, 55119), (967, 29583), (1557, 18373), (2901, 9861), (3287, 8703)]