28968589

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 32139520

約数和(自身を除く): 3170931

約数列:

[1, 13, 67, 79, 421, 871, 1027, 5293, 5473, 28207, 33259, 68809, 366691, 432367, 2228353, 28968589]

約数ペア:

[(1, 28968589), (13, 2228353), (67, 432367), (79, 366691), (421, 68809), (871, 33259), (1027, 28207), (5293, 5473)]