28384700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3686

約数の個数: 36

約数和(自身を含む): 62391840

約数和(自身を除く): 34007140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3593, 3950, 7186, 7900, 14372, 17965, 35930, 71860, 89825, 179650, 283847, 359300, 567694, 1135388, 1419235, 2838470, 5676940, 7096175, 14192350, 28384700]

約数ペア:

[(1, 28384700), (2, 14192350), (4, 7096175), (5, 5676940), (10, 2838470), (20, 1419235), (25, 1135388), (50, 567694), (79, 359300), (100, 283847), (158, 179650), (316, 89825), (395, 71860), (790, 35930), (1580, 17965), (1975, 14372), (3593, 7900), (3950, 7186)]