28050990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 45976530

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 167, 330, 334, 501, 509, 835, 1002, 1018, 1527, 1670, 1837, 2505, 2545, 3054, 3674, 5010, 5090, 5511, 5599, 7635, 9185, 11022, 11198, 15270, 16797, 18370, 27555, 27995, 33594, 55110, 55990, 83985, 85003, 167970, 170006, 255009, 425015, 510018, 850030, 935033, 1275045, 1870066, 2550090, 2805099, 4675165, 5610198, 9350330, 14025495, 28050990]

約数ペア:

[(1, 28050990), (2, 14025495), (3, 9350330), (5, 5610198), (6, 4675165), (10, 2805099), (11, 2550090), (15, 1870066), (22, 1275045), (30, 935033), (33, 850030), (55, 510018), (66, 425015), (110, 255009), (165, 170006), (167, 167970), (330, 85003), (334, 83985), (501, 55990), (509, 55110), (835, 33594), (1002, 27995), (1018, 27555), (1527, 18370), (1670, 16797), (1837, 15270), (2505, 11198), (2545, 11022), (3054, 9185), (3674, 7635), (5010, 5599), (5090, 5511)]