28297936

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4201}}^1$

素因数の和:4630

約数の個数: 20

約数和(自身を含む): 54970564

約数和(自身を除く): 26672628

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4201, 6736, 8402, 16804, 33608, 67216, 1768621, 3537242, 7074484, 14148968, 28297936]

約数ペア:

[(1, 28297936), (2, 14148968), (4, 7074484), (8, 3537242), (16, 1768621), (421, 67216), (842, 33608), (1684, 16804), (3368, 8402), (4201, 6736)]