28023964

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{353}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 49956480

約数和(自身を除く): 21932516

約数列:

[1, 2, 4, 89, 178, 223, 353, 356, 446, 706, 892, 1412, 19847, 31417, 39694, 62834, 78719, 79388, 125668, 157438, 314876, 7005991, 14011982, 28023964]

約数ペア:

[(1, 28023964), (2, 14011982), (4, 7005991), (89, 314876), (178, 157438), (223, 125668), (353, 79388), (356, 78719), (446, 62834), (706, 39694), (892, 31417), (1412, 19847)]