28125916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77269}}^1$

素因数の和:77293

約数の個数: 24

約数和(自身を含む): 60579680

約数和(自身を除く): 32453764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77269, 154538, 309076, 540883, 1004497, 1081766, 2008994, 2163532, 4017988, 7031479, 14062958, 28125916]

約数ペア:

[(1, 28125916), (2, 14062958), (4, 7031479), (7, 4017988), (13, 2163532), (14, 2008994), (26, 1081766), (28, 1004497), (52, 540883), (91, 309076), (182, 154538), (364, 77269)]