28670864

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{16747}}^1$

素因数の和:16862

約数の個数: 20

約数和(自身を含む): 56072304

約数和(自身を除く): 27401440

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 16747, 33494, 66988, 133976, 267952, 1791929, 3583858, 7167716, 14335432, 28670864]

約数ペア:

[(1, 28670864), (2, 14335432), (4, 7167716), (8, 3583858), (16, 1791929), (107, 267952), (214, 133976), (428, 66988), (856, 33494), (1712, 16747)]