28539335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{617}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 38756016

約数和(自身を除く): 10216681

約数列:

[1, 5, 11, 29, 55, 145, 319, 617, 841, 1595, 3085, 4205, 6787, 9251, 17893, 33935, 46255, 89465, 196823, 518897, 984115, 2594485, 5707867, 28539335]

約数ペア:

[(1, 28539335), (5, 5707867), (11, 2594485), (29, 984115), (55, 518897), (145, 196823), (319, 89465), (617, 46255), (841, 33935), (1595, 17893), (3085, 9251), (4205, 6787)]