28400727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{5741}}^1$

素因数の和:5858

約数の個数: 16

約数和(自身を含む): 40515552

約数和(自身を除く): 12114825

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 5741, 17223, 97597, 292791, 556877, 1670631, 9466909, 28400727]

約数ペア:

[(1, 28400727), (3, 9466909), (17, 1670631), (51, 556877), (97, 292791), (291, 97597), (1649, 17223), (4947, 5741)]