28631978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{15889}}^1$

素因数の和:15961

約数の個数: 16

約数和(自身を含む): 46335240

約数和(自身を除く): 17703262

約数列:

[1, 2, 17, 34, 53, 106, 901, 1802, 15889, 31778, 270113, 540226, 842117, 1684234, 14315989, 28631978]

約数ペア:

[(1, 28631978), (2, 14315989), (17, 1684234), (34, 842117), (53, 540226), (106, 270113), (901, 31778), (1802, 15889)]