28133763

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16141}}^1$

素因数の和:16234

約数の個数: 16

約数和(自身を含む): 43389696

約数和(自身を除く): 15255933

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 16141, 48423, 112987, 338961, 1339703, 4019109, 9377921, 28133763]

約数ペア:

[(1, 28133763), (3, 9377921), (7, 4019109), (21, 1339703), (83, 338961), (249, 112987), (581, 48423), (1743, 16141)]