28054678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1097}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 44403120

約数和(自身を除く): 16348442

約数列:

[1, 2, 19, 38, 673, 1097, 1346, 2194, 12787, 20843, 25574, 41686, 738281, 1476562, 14027339, 28054678]

約数ペア:

[(1, 28054678), (2, 14027339), (19, 1476562), (38, 738281), (673, 41686), (1097, 25574), (1346, 20843), (2194, 12787)]