28746836

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{90971}}^1$

素因数の和:91054

約数の個数: 12

約数和(自身を含む): 50944320

約数和(自身を除く): 22197484

約数列:

[1, 2, 4, 79, 158, 316, 90971, 181942, 363884, 7186709, 14373418, 28746836]

約数ペア:

[(1, 28746836), (2, 14373418), (4, 7186709), (79, 363884), (158, 181942), (316, 90971)]