28990124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 53726400

約数和(自身を除く): 24736276

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 2131, 3401, 4262, 6802, 8524, 13604, 40489, 80978, 161956, 381449, 762898, 1525796, 7247531, 14495062, 28990124]

約数ペア:

[(1, 28990124), (2, 14495062), (4, 7247531), (19, 1525796), (38, 762898), (76, 381449), (179, 161956), (358, 80978), (716, 40489), (2131, 13604), (3401, 8524), (4262, 6802)]