28020326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7159}}^1$

素因数の和:7283

約数の個数: 16

約数和(自身を含む): 44678400

約数和(自身を除く): 16658074

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 7159, 14318, 136021, 272042, 737377, 1474754, 14010163, 28020326]

約数ペア:

[(1, 28020326), (2, 14010163), (19, 1474754), (38, 737377), (103, 272042), (206, 136021), (1957, 14318), (3914, 7159)]