28938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:78

約数の個数: 32

約数和(自身を含む): 72576

約数和(自身を除く): 43638

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 546, 689, 742, 1113, 1378, 2067, 2226, 4134, 4823, 9646, 14469, 28938]

約数ペア:

[(1, 28938), (2, 14469), (3, 9646), (6, 4823), (7, 4134), (13, 2226), (14, 2067), (21, 1378), (26, 1113), (39, 742), (42, 689), (53, 546), (78, 371), (91, 318), (106, 273), (159, 182)]