28929406

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{691}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 48042792

約数和(自身を除く): 19113386

約数列:

[1, 2, 11, 22, 121, 173, 242, 346, 691, 1382, 1903, 3806, 7601, 15202, 20933, 41866, 83611, 119543, 167222, 239086, 1314973, 2629946, 14464703, 28929406]

約数ペア:

[(1, 28929406), (2, 14464703), (11, 2629946), (22, 1314973), (121, 239086), (173, 167222), (242, 119543), (346, 83611), (691, 41866), (1382, 20933), (1903, 15202), (3806, 7601)]