28236656

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4133}}^1$

素因数の和:4209

約数の個数: 40

約数和(自身を含む): 63564384

約数和(自身を除く): 35327728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 4133, 6832, 8266, 16532, 28931, 33064, 57862, 66128, 115724, 231448, 252113, 462896, 504226, 1008452, 1764791, 2016904, 3529582, 4033808, 7059164, 14118328, 28236656]

約数ペア:

[(1, 28236656), (2, 14118328), (4, 7059164), (7, 4033808), (8, 3529582), (14, 2016904), (16, 1764791), (28, 1008452), (56, 504226), (61, 462896), (112, 252113), (122, 231448), (244, 115724), (427, 66128), (488, 57862), (854, 33064), (976, 28931), (1708, 16532), (3416, 8266), (4133, 6832)]