28151156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2549}}^1$

素因数の和:2815

約数の個数: 24

約数和(自身を含む): 53978400

約数和(自身を除く): 25827244

約数列:

[1, 2, 4, 11, 22, 44, 251, 502, 1004, 2549, 2761, 5098, 5522, 10196, 11044, 28039, 56078, 112156, 639799, 1279598, 2559196, 7037789, 14075578, 28151156]

約数ペア:

[(1, 28151156), (2, 14075578), (4, 7037789), (11, 2559196), (22, 1279598), (44, 639799), (251, 112156), (502, 56078), (1004, 28039), (2549, 11044), (2761, 10196), (5098, 5522)]