28236574

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1215

約数の個数: 16

約数和(自身を含む): 43280640

約数和(自身を除く): 15044066

約数列:

[1, 2, 59, 118, 271, 542, 883, 1766, 15989, 31978, 52097, 104194, 239293, 478586, 14118287, 28236574]

約数ペア:

[(1, 28236574), (2, 14118287), (59, 478586), (118, 239293), (271, 104194), (542, 52097), (883, 31978), (1766, 15989)]