28965442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 49040640

約数和(自身を除く): 20075198

約数列:

[1, 2, 11, 22, 47, 94, 109, 218, 257, 514, 517, 1034, 1199, 2398, 2827, 5123, 5654, 10246, 12079, 24158, 28013, 56026, 56353, 112706, 132869, 265738, 308143, 616286, 1316611, 2633222, 14482721, 28965442]

約数ペア:

[(1, 28965442), (2, 14482721), (11, 2633222), (22, 1316611), (47, 616286), (94, 308143), (109, 265738), (218, 132869), (257, 112706), (514, 56353), (517, 56026), (1034, 28013), (1199, 24158), (2398, 12079), (2827, 10246), (5123, 5654)]