28207396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{32497}}^1$

素因数の和:32539

約数の個数: 24

約数和(自身を含む): 58236416

約数和(自身を除く): 30029020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 32497, 64994, 129988, 227479, 454958, 909916, 1007407, 2014814, 4029628, 7051849, 14103698, 28207396]

約数ペア:

[(1, 28207396), (2, 14103698), (4, 7051849), (7, 4029628), (14, 2014814), (28, 1007407), (31, 909916), (62, 454958), (124, 227479), (217, 129988), (434, 64994), (868, 32497)]