28100956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2153}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 53195184

約数和(自身を除く): 25094228

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 2153, 3263, 4306, 6526, 8612, 13052, 27989, 55978, 111956, 540403, 1080806, 2161612, 7025239, 14050478, 28100956]

約数ペア:

[(1, 28100956), (2, 14050478), (4, 7025239), (13, 2161612), (26, 1080806), (52, 540403), (251, 111956), (502, 55978), (1004, 27989), (2153, 13052), (3263, 8612), (4306, 6526)]