28485373

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{881}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 5383427

約数列:

[1, 7, 31, 149, 217, 881, 1043, 4619, 6167, 27311, 32333, 131269, 191177, 918883, 4069339, 28485373]

約数ペア:

[(1, 28485373), (7, 4069339), (31, 918883), (149, 191177), (217, 131269), (881, 32333), (1043, 27311), (4619, 6167)]