28545693

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1553}}^1$

素因数の和:2124

約数の個数: 16

約数和(自身を含む): 41622336

約数和(自身を除く): 13076643

約数列:

[1, 3, 11, 33, 557, 1553, 1671, 4659, 6127, 17083, 18381, 51249, 865021, 2595063, 9515231, 28545693]

約数ペア:

[(1, 28545693), (3, 9515231), (11, 2595063), (33, 865021), (557, 51249), (1553, 18381), (1671, 17083), (4659, 6127)]