28232267

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 4841653

約数列:

[1, 7, 59, 197, 347, 413, 1379, 2429, 11623, 20473, 68359, 81361, 143311, 478513, 4033181, 28232267]

約数ペア:

[(1, 28232267), (7, 4033181), (59, 478513), (197, 143311), (347, 81361), (413, 68359), (1379, 20473), (2429, 11623)]