28201654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2131}}^1$

素因数の和:2655

約数の個数: 16

約数和(自身を含む): 45667440

約数和(自身を除く): 17465786

約数列:

[1, 2, 13, 26, 509, 1018, 2131, 4262, 6617, 13234, 27703, 55406, 1084679, 2169358, 14100827, 28201654]

約数ペア:

[(1, 28201654), (2, 14100827), (13, 2169358), (26, 1084679), (509, 55406), (1018, 27703), (2131, 13234), (4262, 6617)]