28400044

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1103}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 51283008

約数和(自身を除く): 22882964

約数列:

[1, 2, 4, 41, 82, 157, 164, 314, 628, 1103, 2206, 4412, 6437, 12874, 25748, 45223, 90446, 173171, 180892, 346342, 692684, 7100011, 14200022, 28400044]

約数ペア:

[(1, 28400044), (2, 14200022), (4, 7100011), (41, 692684), (82, 346342), (157, 180892), (164, 173171), (314, 90446), (628, 45223), (1103, 25748), (2206, 12874), (4412, 6437)]