28918694

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{607}}^1$

素因数の和:740

約数の個数: 32

約数和(自身を含む): 51480576

約数和(自身を除く): 22561882

約数列:

[1, 2, 7, 14, 41, 82, 83, 166, 287, 574, 581, 607, 1162, 1214, 3403, 4249, 6806, 8498, 23821, 24887, 47642, 49774, 50381, 100762, 174209, 348418, 352667, 705334, 2065621, 4131242, 14459347, 28918694]

約数ペア:

[(1, 28918694), (2, 14459347), (7, 4131242), (14, 2065621), (41, 705334), (82, 352667), (83, 348418), (166, 174209), (287, 100762), (574, 50381), (581, 49774), (607, 47642), (1162, 24887), (1214, 23821), (3403, 8498), (4249, 6806)]