28033860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{709}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 78724800

約数和(自身を除く): 50690940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 659, 709, 1318, 1418, 1977, 2127, 2636, 2836, 3295, 3545, 3954, 4254, 6590, 7090, 7908, 8508, 9885, 10635, 13180, 14180, 19770, 21270, 39540, 42540, 467231, 934462, 1401693, 1868924, 2336155, 2803386, 4672310, 5606772, 7008465, 9344620, 14016930, 28033860]

約数ペア:

[(1, 28033860), (2, 14016930), (3, 9344620), (4, 7008465), (5, 5606772), (6, 4672310), (10, 2803386), (12, 2336155), (15, 1868924), (20, 1401693), (30, 934462), (60, 467231), (659, 42540), (709, 39540), (1318, 21270), (1418, 19770), (1977, 14180), (2127, 13180), (2636, 10635), (2836, 9885), (3295, 8508), (3545, 7908), (3954, 7090), (4254, 6590)]