28733159

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 36867600

約数和(自身を除く): 8134441

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1049, 2107, 3913, 7343, 13637, 27391, 45107, 51401, 95459, 315749, 586391, 668213, 2210243, 4104737, 28733159]

約数ペア:

[(1, 28733159), (7, 4104737), (13, 2210243), (43, 668213), (49, 586391), (91, 315749), (301, 95459), (559, 51401), (637, 45107), (1049, 27391), (2107, 13637), (3913, 7343)]