28720350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{63823}}^1$

素因数の和:63841

約数の個数: 36

約数和(自身を含む): 77163216

約数和(自身を除く): 48442866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 63823, 127646, 191469, 319115, 382938, 574407, 638230, 957345, 1148814, 1595575, 1914690, 2872035, 3191150, 4786725, 5744070, 9573450, 14360175, 28720350]

約数ペア:

[(1, 28720350), (2, 14360175), (3, 9573450), (5, 5744070), (6, 4786725), (9, 3191150), (10, 2872035), (15, 1914690), (18, 1595575), (25, 1148814), (30, 957345), (45, 638230), (50, 574407), (75, 382938), (90, 319115), (150, 191469), (225, 127646), (450, 63823)]