28615286

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{70481}}^1$

素因数の和:70519

約数の個数: 16

約数和(自身を含む): 50747040

約数和(自身を除く): 22131754

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 70481, 140962, 493367, 986734, 2043949, 4087898, 14307643, 28615286]

約数ペア:

[(1, 28615286), (2, 14307643), (7, 4087898), (14, 2043949), (29, 986734), (58, 493367), (203, 140962), (406, 70481)]