28181842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{26437}}^1$

素因数の和:26493

約数の個数: 16

約数和(自身を含む): 46636632

約数和(自身を除く): 18454790

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 26437, 52874, 343681, 687362, 1083917, 2167834, 14090921, 28181842]

約数ペア:

[(1, 28181842), (2, 14090921), (13, 2167834), (26, 1083917), (41, 687362), (82, 343681), (533, 52874), (1066, 26437)]