28255539

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23418

約数の個数: 16

約数和(自身を含む): 41882624

約数和(自身を除く): 13627085

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 23371, 70113, 303823, 724501, 911469, 2173503, 9418513, 28255539]

約数ペア:

[(1, 28255539), (3, 9418513), (13, 2173503), (31, 911469), (39, 724501), (93, 303823), (403, 70113), (1209, 23371)]