28266946

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{10477}}^1$

素因数の和:10569

約数の個数: 16

約数和(自身を含む): 45264960

約数和(自身を除く): 16998014

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 10477, 20954, 199063, 398126, 743867, 1487734, 14133473, 28266946]

約数ペア:

[(1, 28266946), (2, 14133473), (19, 1487734), (38, 743867), (71, 398126), (142, 199063), (1349, 20954), (2698, 10477)]