28913938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6653}}^1$

素因数の和:6749

約数の個数: 16

約数和(自身を含む): 45273816

約数和(自身を除く): 16359878

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4346, 6653, 13306, 272773, 352609, 545546, 705218, 14456969, 28913938]

約数ペア:

[(1, 28913938), (2, 14456969), (41, 705218), (53, 545546), (82, 352609), (106, 272773), (2173, 13306), (4346, 6653)]