28039376

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{56531}}^1$

素因数の和:56570

約数の個数: 20

約数和(自身を含む): 56079744

約数和(自身を除く): 28040368

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 56531, 113062, 226124, 452248, 904496, 1752461, 3504922, 7009844, 14019688, 28039376]

約数ペア:

[(1, 28039376), (2, 14019688), (4, 7009844), (8, 3504922), (16, 1752461), (31, 904496), (62, 452248), (124, 226124), (248, 113062), (496, 56531)]