28971632

素因数分解:

$2^4\times {\mathrm{541}}^1\times {\mathrm{3347}}^1$

素因数の和:3896

約数の個数: 20

約数和(自身を含む): 56253096

約数和(自身を除く): 27281464

約数列:

[1, 2, 4, 8, 16, 541, 1082, 2164, 3347, 4328, 6694, 8656, 13388, 26776, 53552, 1810727, 3621454, 7242908, 14485816, 28971632]

約数ペア:

[(1, 28971632), (2, 14485816), (4, 7242908), (8, 3621454), (16, 1810727), (541, 53552), (1082, 26776), (2164, 13388), (3347, 8656), (4328, 6694)]