28943264

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:997

約数の個数: 48

約数和(自身を含む): 65616768

約数和(自身を除く): 36673504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 823, 1099, 1256, 1646, 2198, 2512, 3292, 4396, 5024, 5761, 6584, 8792, 11522, 13168, 17584, 23044, 26336, 35168, 46088, 92176, 129211, 184352, 258422, 516844, 904477, 1033688, 1808954, 2067376, 3617908, 4134752, 7235816, 14471632, 28943264]

約数ペア:

[(1, 28943264), (2, 14471632), (4, 7235816), (7, 4134752), (8, 3617908), (14, 2067376), (16, 1808954), (28, 1033688), (32, 904477), (56, 516844), (112, 258422), (157, 184352), (224, 129211), (314, 92176), (628, 46088), (823, 35168), (1099, 26336), (1256, 23044), (1646, 17584), (2198, 13168), (2512, 11522), (3292, 8792), (4396, 6584), (5024, 5761)]