28573803

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{5783}}^1$

素因数の和:5856

約数の個数: 20

約数和(自身を含む): 43391568

約数和(自身を除く): 14817765

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 5783, 17349, 52047, 156141, 352763, 468423, 1058289, 3174867, 9524601, 28573803]

約数ペア:

[(1, 28573803), (3, 9524601), (9, 3174867), (27, 1058289), (61, 468423), (81, 352763), (183, 156141), (549, 52047), (1647, 17349), (4941, 5783)]