28788412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2339}}^1$

素因数の和:2541

約数の個数: 24

約数和(自身を含む): 53660880

約数和(自身を除く): 24872468

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 2339, 3077, 4678, 6154, 9356, 12308, 39763, 79526, 159052, 423359, 846718, 1693436, 7197103, 14394206, 28788412]

約数ペア:

[(1, 28788412), (2, 14394206), (4, 7197103), (17, 1693436), (34, 846718), (68, 423359), (181, 159052), (362, 79526), (724, 39763), (2339, 12308), (3077, 9356), (4678, 6154)]