28605088

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 29606912

約数列:

[1, 2, 4, 8, 16, 32, 59, 109, 118, 139, 218, 236, 278, 436, 472, 556, 872, 944, 1112, 1744, 1888, 2224, 3488, 4448, 6431, 8201, 12862, 15151, 16402, 25724, 30302, 32804, 51448, 60604, 65608, 102896, 121208, 131216, 205792, 242416, 262432, 484832, 893909, 1787818, 3575636, 7151272, 14302544, 28605088]

約数ペア:

[(1, 28605088), (2, 14302544), (4, 7151272), (8, 3575636), (16, 1787818), (32, 893909), (59, 484832), (109, 262432), (118, 242416), (139, 205792), (218, 131216), (236, 121208), (278, 102896), (436, 65608), (472, 60604), (556, 51448), (872, 32804), (944, 30302), (1112, 25724), (1744, 16402), (1888, 15151), (2224, 12862), (3488, 8201), (4448, 6431)]