28940857

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2436

約数の個数: 16

約数和(自身を含む): 33811200

約数和(自身を除く): 4870343

約数列:

[1, 11, 19, 59, 209, 649, 1121, 2347, 12331, 25817, 44593, 138473, 490523, 1523203, 2630987, 28940857]

約数ペア:

[(1, 28940857), (11, 2630987), (19, 1523203), (59, 490523), (209, 138473), (649, 44593), (1121, 25817), (2347, 12331)]