28423724

素因数分解:

$2^2\times 7^3\times {\mathrm{20717}}^1$

素因数の和:20742

約数の個数: 24

約数和(自身を含む): 58010400

約数和(自身を除く): 29586676

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20717, 41434, 82868, 145019, 290038, 580076, 1015133, 2030266, 4060532, 7105931, 14211862, 28423724]

約数ペア:

[(1, 28423724), (2, 14211862), (4, 7105931), (7, 4060532), (14, 2030266), (28, 1015133), (49, 580076), (98, 290038), (196, 145019), (343, 82868), (686, 41434), (1372, 20717)]