28047998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34457}}^1$

素因数の和:34507

約数の個数: 16

約数和(自身を含む): 47138544

約数和(自身を除く): 19090546

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34457, 68914, 379027, 758054, 1274909, 2549818, 14023999, 28047998]

約数ペア:

[(1, 28047998), (2, 14023999), (11, 2549818), (22, 1274909), (37, 758054), (74, 379027), (407, 68914), (814, 34457)]