28466865

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{90371}}^1$

素因数の和:90389

約数の個数: 24

約数和(自身を含む): 56392128

約数和(自身を除く): 27925263

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 90371, 271113, 451855, 632597, 813339, 1355565, 1897791, 3162985, 4066695, 5693373, 9488955, 28466865]

約数ペア:

[(1, 28466865), (3, 9488955), (5, 5693373), (7, 4066695), (9, 3162985), (15, 1897791), (21, 1355565), (35, 813339), (45, 632597), (63, 451855), (105, 271113), (315, 90371)]