28239351

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4999}}^1$

素因数の和:5278

約数の個数: 16

約数和(自身を含む): 43200000

約数和(自身を除く): 14960649

約数列:

[1, 3, 7, 21, 269, 807, 1883, 4999, 5649, 14997, 34993, 104979, 1344731, 4034193, 9413117, 28239351]

約数ペア:

[(1, 28239351), (3, 9413117), (7, 4034193), (21, 1344731), (269, 104979), (807, 34993), (1883, 14997), (4999, 5649)]