28776872

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 55446600

約数和(自身を除く): 26669728

約数列:

[1, 2, 4, 8, 61, 109, 122, 218, 244, 436, 488, 541, 872, 1082, 2164, 4328, 6649, 13298, 26596, 33001, 53192, 58969, 66002, 117938, 132004, 235876, 264008, 471752, 3597109, 7194218, 14388436, 28776872]

約数ペア:

[(1, 28776872), (2, 14388436), (4, 7194218), (8, 3597109), (61, 471752), (109, 264008), (122, 235876), (218, 132004), (244, 117938), (436, 66002), (488, 58969), (541, 53192), (872, 33001), (1082, 26596), (2164, 13298), (4328, 6649)]