28673619

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15643}}^1$

素因数の和:15706

約数の個数: 16

約数和(自身を含む): 42051072

約数和(自身を除く): 13377453

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 15643, 46929, 203359, 610077, 735221, 2205663, 9557873, 28673619]

約数ペア:

[(1, 28673619), (3, 9557873), (13, 2205663), (39, 735221), (47, 610077), (141, 203359), (611, 46929), (1833, 15643)]