27988246

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97861}}^1$

素因数の和:97887

約数の個数: 16

約数和(自身を含む): 49322448

約数和(自身を除く): 21334202

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 97861, 195722, 1076471, 1272193, 2152942, 2544386, 13994123, 27988246]

約数ペア:

[(1, 27988246), (2, 13994123), (11, 2544386), (13, 2152942), (22, 1272193), (26, 1076471), (143, 195722), (286, 97861)]