28651203

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1607}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 47493888

約数和(自身を除く): 18842685

約数列:

[1, 3, 7, 9, 21, 63, 283, 849, 1607, 1981, 2547, 4821, 5943, 11249, 14463, 17829, 33747, 101241, 454781, 1364343, 3183467, 4093029, 9550401, 28651203]

約数ペア:

[(1, 28651203), (3, 9550401), (7, 4093029), (9, 3183467), (21, 1364343), (63, 454781), (283, 101241), (849, 33747), (1607, 17829), (1981, 14463), (2547, 11249), (4821, 5943)]