28301434

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{25589}}^1$

素因数の和:25677

約数の個数: 16

約数和(自身を含む): 49132800

約数和(自身を除く): 20831366

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 25589, 51178, 179123, 358246, 2021531, 4043062, 14150717, 28301434]

約数ペア:

[(1, 28301434), (2, 14150717), (7, 4043062), (14, 2021531), (79, 358246), (158, 179123), (553, 51178), (1106, 25589)]