28152990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3037}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 73932768

約数和(自身を除く): 45779778

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 103, 206, 309, 515, 618, 927, 1030, 1545, 1854, 3037, 3090, 4635, 6074, 9111, 9270, 15185, 18222, 27333, 30370, 45555, 54666, 91110, 136665, 273330, 312811, 625622, 938433, 1564055, 1876866, 2815299, 3128110, 4692165, 5630598, 9384330, 14076495, 28152990]

約数ペア:

[(1, 28152990), (2, 14076495), (3, 9384330), (5, 5630598), (6, 4692165), (9, 3128110), (10, 2815299), (15, 1876866), (18, 1564055), (30, 938433), (45, 625622), (90, 312811), (103, 273330), (206, 136665), (309, 91110), (515, 54666), (618, 45555), (927, 30370), (1030, 27333), (1545, 18222), (1854, 15185), (3037, 9270), (3090, 9111), (4635, 6074)]