28355784

素因数分解:

$2^3\times 3^1\times {\mathrm{353}}^1\times {\mathrm{3347}}^1$

素因数の和:3709

約数の個数: 32

約数和(自身を含む): 71111520

約数和(自身を除く): 42755736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 353, 706, 1059, 1412, 2118, 2824, 3347, 4236, 6694, 8472, 10041, 13388, 20082, 26776, 40164, 80328, 1181491, 2362982, 3544473, 4725964, 7088946, 9451928, 14177892, 28355784]

約数ペア:

[(1, 28355784), (2, 14177892), (3, 9451928), (4, 7088946), (6, 4725964), (8, 3544473), (12, 2362982), (24, 1181491), (353, 80328), (706, 40164), (1059, 26776), (1412, 20082), (2118, 13388), (2824, 10041), (3347, 8472), (4236, 6694)]