28664752

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6971}}^1$

素因数の和:7236

約数の個数: 20

約数和(自身を含む): 55762056

約数和(自身を除く): 27097304

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6971, 13942, 27884, 55768, 111536, 1791547, 3583094, 7166188, 14332376, 28664752]

約数ペア:

[(1, 28664752), (2, 14332376), (4, 7166188), (8, 3583094), (16, 1791547), (257, 111536), (514, 55768), (1028, 27884), (2056, 13942), (4112, 6971)]