283567228

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{72859}}^1$

素因数の和:73009

約数の個数: 24

約数和(自身を含む): 571222400

約数和(自身を除く): 287655172

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 72859, 145718, 291436, 510013, 1020026, 2040052, 10127401, 20254802, 40509604, 70891807, 141783614, 283567228]

約数ペア:

[(1, 283567228), (2, 141783614), (4, 70891807), (7, 40509604), (14, 20254802), (28, 10127401), (139, 2040052), (278, 1020026), (556, 510013), (973, 291436), (1946, 145718), (3892, 72859)]