28277678

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{98873}}^1$

素因数の和:98899

約数の個数: 16

約数和(自身を含む): 49832496

約数和(自身を除く): 21554818

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 98873, 197746, 1087603, 1285349, 2175206, 2570698, 14138839, 28277678]

約数ペア:

[(1, 28277678), (2, 14138839), (11, 2570698), (13, 2175206), (22, 1285349), (26, 1087603), (143, 197746), (286, 98873)]