28575118

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 52553088

約数和(自身を除く): 23977970

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 121, 143, 242, 286, 293, 341, 403, 586, 682, 806, 1573, 3146, 3223, 3751, 3809, 4433, 6446, 7502, 7618, 8866, 9083, 18166, 35453, 41899, 48763, 70906, 83798, 97526, 99913, 118079, 199826, 236158, 460889, 921778, 1099043, 1298869, 2198086, 2597738, 14287559, 28575118]

約数ペア:

[(1, 28575118), (2, 14287559), (11, 2597738), (13, 2198086), (22, 1298869), (26, 1099043), (31, 921778), (62, 460889), (121, 236158), (143, 199826), (242, 118079), (286, 99913), (293, 97526), (341, 83798), (403, 70906), (586, 48763), (682, 41899), (806, 35453), (1573, 18166), (3146, 9083), (3223, 8866), (3751, 7618), (3809, 7502), (4433, 6446)]