28863765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{91631}}^1$

素因数の和:91649

約数の個数: 24

約数和(自身を含む): 57178368

約数和(自身を除く): 28314603

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 91631, 274893, 458155, 641417, 824679, 1374465, 1924251, 3207085, 4123395, 5772753, 9621255, 28863765]

約数ペア:

[(1, 28863765), (3, 9621255), (5, 5772753), (7, 4123395), (9, 3207085), (15, 1924251), (21, 1374465), (35, 824679), (45, 641417), (63, 458155), (105, 274893), (315, 91631)]