28411196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{15749}}^1$

素因数の和:15805

約数の個数: 24

約数和(自身を含む): 55566000

約数和(自身を除く): 27154804

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1804, 15749, 31498, 62996, 173239, 346478, 645709, 692956, 1291418, 2582836, 7102799, 14205598, 28411196]

約数ペア:

[(1, 28411196), (2, 14205598), (4, 7102799), (11, 2582836), (22, 1291418), (41, 692956), (44, 645709), (82, 346478), (164, 173239), (451, 62996), (902, 31498), (1804, 15749)]