28020904

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{47981}}^1$

素因数の和:48060

約数の個数: 16

約数和(自身を含む): 53260020

約数和(自身を除く): 25239116

約数列:

[1, 2, 4, 8, 73, 146, 292, 584, 47981, 95962, 191924, 383848, 3502613, 7005226, 14010452, 28020904]

約数ペア:

[(1, 28020904), (2, 14010452), (4, 7005226), (8, 3502613), (73, 383848), (146, 191924), (292, 95962), (584, 47981)]