28554513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{2917}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 41178816

約数和(自身を除く): 12624303

約数列:

[1, 3, 13, 39, 251, 753, 2917, 3263, 8751, 9789, 37921, 113763, 732167, 2196501, 9518171, 28554513]

約数ペア:

[(1, 28554513), (3, 9518171), (13, 2196501), (39, 732167), (251, 113763), (753, 37921), (2917, 9789), (3263, 8751)]