28670684

素因数分解:

$2^2\times 7^3\times {\mathrm{20897}}^1$

素因数の和:20922

約数の個数: 24

約数和(自身を含む): 58514400

約数和(自身を除く): 29843716

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20897, 41794, 83588, 146279, 292558, 585116, 1023953, 2047906, 4095812, 7167671, 14335342, 28670684]

約数ペア:

[(1, 28670684), (2, 14335342), (4, 7167671), (7, 4095812), (14, 2047906), (28, 1023953), (49, 585116), (98, 292558), (196, 146279), (343, 83588), (686, 41794), (1372, 20897)]