28277084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20731}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 55727616

約数和(自身を除く): 27450532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 20731, 41462, 82924, 228041, 456082, 642661, 912164, 1285322, 2570644, 7069271, 14138542, 28277084]

約数ペア:

[(1, 28277084), (2, 14138542), (4, 7069271), (11, 2570644), (22, 1285322), (31, 912164), (44, 642661), (62, 456082), (124, 228041), (341, 82924), (682, 41462), (1364, 20731)]