28242758

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{2389}}^1$

素因数の和:2671

約数の個数: 16

約数和(自身を含む): 44396640

約数和(自身を除く): 16153882

約数列:

[1, 2, 23, 46, 257, 514, 2389, 4778, 5911, 11822, 54947, 109894, 613973, 1227946, 14121379, 28242758]

約数ペア:

[(1, 28242758), (2, 14121379), (23, 1227946), (46, 613973), (257, 109894), (514, 54947), (2389, 11822), (4778, 5911)]