28375888

素因数分解:

$2^4\times {\mathrm{523}}^1\times {\mathrm{3391}}^1$

素因数の和:3922

約数の個数: 20

約数和(自身を含む): 55099648

約数和(自身を除く): 26723760

約数列:

[1, 2, 4, 8, 16, 523, 1046, 2092, 3391, 4184, 6782, 8368, 13564, 27128, 54256, 1773493, 3546986, 7093972, 14187944, 28375888]

約数ペア:

[(1, 28375888), (2, 14187944), (4, 7093972), (8, 3546986), (16, 1773493), (523, 54256), (1046, 27128), (2092, 13564), (3391, 8368), (4184, 6782)]