28722357

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6221}}^1$

素因数の和:6255

約数の個数: 24

約数和(自身を含む): 45296160

約数和(自身を除く): 16573803

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6221, 18663, 55989, 118199, 167967, 354597, 503901, 1063791, 1511703, 3191373, 9574119, 28722357]

約数ペア:

[(1, 28722357), (3, 9574119), (9, 3191373), (19, 1511703), (27, 1063791), (57, 503901), (81, 354597), (171, 167967), (243, 118199), (513, 55989), (1539, 18663), (4617, 6221)]