15728272

素因数分解:

$2^4\times 7^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 35015616

約数和(自身を除く): 19287344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 317, 443, 634, 886, 1268, 1772, 2219, 2536, 3101, 3544, 4438, 5072, 6202, 7088, 8876, 12404, 17752, 24808, 35504, 49616, 140431, 280862, 561724, 983017, 1123448, 1966034, 2246896, 3932068, 7864136, 15728272]

約数ペア:

[(1, 15728272), (2, 7864136), (4, 3932068), (7, 2246896), (8, 1966034), (14, 1123448), (16, 983017), (28, 561724), (56, 280862), (112, 140431), (317, 49616), (443, 35504), (634, 24808), (886, 17752), (1268, 12404), (1772, 8876), (2219, 7088), (2536, 6202), (3101, 5072), (3544, 4438)]