28042041

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{983}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 38588544

約数和(自身を除く): 10546503

約数列:

[1, 3, 37, 111, 257, 771, 983, 2949, 9509, 28527, 36371, 109113, 252631, 757893, 9347347, 28042041]

約数ペア:

[(1, 28042041), (3, 9347347), (37, 757893), (111, 252631), (257, 109113), (771, 36371), (983, 28527), (2949, 9509)]