28398356

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32717}}^1$

素因数の和:32759

約数の個数: 24

約数和(自身を含む): 58630656

約数和(自身を除く): 30232300

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32717, 65434, 130868, 229019, 458038, 916076, 1014227, 2028454, 4056908, 7099589, 14199178, 28398356]

約数ペア:

[(1, 28398356), (2, 14199178), (4, 7099589), (7, 4056908), (14, 2028454), (28, 1014227), (31, 916076), (62, 458038), (124, 229019), (217, 130868), (434, 65434), (868, 32717)]