28875119

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{3823}}^1$

素因数の和:3926

約数の個数: 16

約数和(自身を含む): 35976192

約数和(自身を除く): 7101073

約数列:

[1, 7, 13, 83, 91, 581, 1079, 3823, 7553, 26761, 49699, 317309, 347893, 2221163, 4125017, 28875119]

約数ペア:

[(1, 28875119), (7, 4125017), (13, 2221163), (83, 347893), (91, 317309), (581, 49699), (1079, 26761), (3823, 7553)]