28867792

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41959}}^1$

素因数の和:42010

約数の個数: 20

約数和(自身を含む): 57233440

約数和(自身を除く): 28365648

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41959, 83918, 167836, 335672, 671344, 1804237, 3608474, 7216948, 14433896, 28867792]

約数ペア:

[(1, 28867792), (2, 14433896), (4, 7216948), (8, 3608474), (16, 1804237), (43, 671344), (86, 335672), (172, 167836), (344, 83918), (688, 41959)]