28200867

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:802

約数の個数: 16

約数和(自身を含む): 38307840

約数和(自身を除く): 10106973

約数列:

[1, 3, 79, 237, 257, 463, 771, 1389, 20303, 36577, 60909, 109731, 118991, 356973, 9400289, 28200867]

約数ペア:

[(1, 28200867), (3, 9400289), (79, 356973), (237, 118991), (257, 109731), (463, 60909), (771, 36577), (1389, 20303)]