28627918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{14621}}^1$

素因数の和:14723

約数の個数: 16

約数和(自身を含む): 47375280

約数和(自身を除く): 18747362

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 14621, 29242, 160831, 321662, 1301269, 2602538, 14313959, 28627918]

約数ペア:

[(1, 28627918), (2, 14313959), (11, 2602538), (22, 1301269), (89, 321662), (178, 160831), (979, 29242), (1958, 14621)]