28786324

素因数分解:

$2^2\times 7^2\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 58949856

約数和(自身を除く): 30163532

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 227, 454, 647, 908, 1294, 1589, 2588, 3178, 4529, 6356, 9058, 11123, 18116, 22246, 31703, 44492, 63406, 126812, 146869, 293738, 587476, 1028083, 2056166, 4112332, 7196581, 14393162, 28786324]

約数ペア:

[(1, 28786324), (2, 14393162), (4, 7196581), (7, 4112332), (14, 2056166), (28, 1028083), (49, 587476), (98, 293738), (196, 146869), (227, 126812), (454, 63406), (647, 44492), (908, 31703), (1294, 22246), (1589, 18116), (2588, 11123), (3178, 9058), (4529, 6356)]