28036600

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{1361}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 65866320

約数和(自身を除く): 37829720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 1361, 2060, 2575, 2722, 4120, 5150, 5444, 6805, 10300, 10888, 13610, 20600, 27220, 34025, 54440, 68050, 136100, 140183, 272200, 280366, 560732, 700915, 1121464, 1401830, 2803660, 3504575, 5607320, 7009150, 14018300, 28036600]

約数ペア:

[(1, 28036600), (2, 14018300), (4, 7009150), (5, 5607320), (8, 3504575), (10, 2803660), (20, 1401830), (25, 1121464), (40, 700915), (50, 560732), (100, 280366), (103, 272200), (200, 140183), (206, 136100), (412, 68050), (515, 54440), (824, 34025), (1030, 27220), (1361, 20600), (2060, 13610), (2575, 10888), (2722, 10300), (4120, 6805), (5150, 5444)]