28202128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{13879}}^1$

素因数の和:14014

約数の個数: 20

約数和(自身を含む): 55075840

約数和(自身を除く): 26873712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 13879, 27758, 55516, 111032, 222064, 1762633, 3525266, 7050532, 14101064, 28202128]

約数ペア:

[(1, 28202128), (2, 14101064), (4, 7050532), (8, 3525266), (16, 1762633), (127, 222064), (254, 111032), (508, 55516), (1016, 27758), (2032, 13879)]