28690506

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{122609}}^1$

素因数の和:122630

約数の個数: 24

約数和(自身を含む): 66945060

約数和(自身を除く): 38254554

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 122609, 245218, 367827, 735654, 1103481, 1593917, 2206962, 3187834, 4781751, 9563502, 14345253, 28690506]

約数ペア:

[(1, 28690506), (2, 14345253), (3, 9563502), (6, 4781751), (9, 3187834), (13, 2206962), (18, 1593917), (26, 1103481), (39, 735654), (78, 367827), (117, 245218), (234, 122609)]