28777441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1109}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 36017280

約数和(自身を除く): 7239839

約数列:

[1, 7, 11, 77, 337, 1109, 2359, 3707, 7763, 12199, 25949, 85393, 373733, 2616131, 4111063, 28777441]

約数ペア:

[(1, 28777441), (7, 4111063), (11, 2616131), (77, 373733), (337, 85393), (1109, 25949), (2359, 12199), (3707, 7763)]