28759159

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 34856640

約数和(自身を除く): 6097481

約数列:

[1, 11, 13, 47, 121, 143, 389, 517, 611, 1573, 4279, 5057, 5687, 6721, 18283, 47069, 55627, 73931, 201113, 237679, 611897, 2212243, 2614469, 28759159]

約数ペア:

[(1, 28759159), (11, 2614469), (13, 2212243), (47, 611897), (121, 237679), (143, 201113), (389, 73931), (517, 55627), (611, 47069), (1573, 18283), (4279, 6721), (5057, 5687)]