28557612

素因数分解:

$2^2\times 3^2\times {\mathrm{563}}^1\times {\mathrm{1409}}^1$

素因数の和:1982

約数の個数: 36

約数和(自身を含む): 72366840

約数和(自身を除く): 43809228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 563, 1126, 1409, 1689, 2252, 2818, 3378, 4227, 5067, 5636, 6756, 8454, 10134, 12681, 16908, 20268, 25362, 50724, 793267, 1586534, 2379801, 3173068, 4759602, 7139403, 9519204, 14278806, 28557612]

約数ペア:

[(1, 28557612), (2, 14278806), (3, 9519204), (4, 7139403), (6, 4759602), (9, 3173068), (12, 2379801), (18, 1586534), (36, 793267), (563, 50724), (1126, 25362), (1409, 20268), (1689, 16908), (2252, 12681), (2818, 10134), (3378, 8454), (4227, 6756), (5067, 5636)]