28809328

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{5189}}^1$

素因数の和:5544

約数の個数: 20

約数和(自身を含む): 55989720

約数和(自身を除く): 27180392

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5189, 5552, 10378, 20756, 41512, 83024, 1800583, 3601166, 7202332, 14404664, 28809328]

約数ペア:

[(1, 28809328), (2, 14404664), (4, 7202332), (8, 3601166), (16, 1800583), (347, 83024), (694, 41512), (1388, 20756), (2776, 10378), (5189, 5552)]