27657584

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{21881}}^1$

素因数の和:21968

約数の個数: 20

約数和(自身を含む): 54267360

約数和(自身を除く): 26609776

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 21881, 43762, 87524, 175048, 350096, 1728599, 3457198, 6914396, 13828792, 27657584]

約数ペア:

[(1, 27657584), (2, 13828792), (4, 6914396), (8, 3457198), (16, 1728599), (79, 350096), (158, 175048), (316, 87524), (632, 43762), (1264, 21881)]