28431273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1201}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 40925696

約数和(自身を除く): 12494423

約数列:

[1, 3, 13, 39, 607, 1201, 1821, 3603, 7891, 15613, 23673, 46839, 729007, 2187021, 9477091, 28431273]

約数ペア:

[(1, 28431273), (3, 9477091), (13, 2187021), (39, 729007), (607, 46839), (1201, 23673), (1821, 15613), (3603, 7891)]