28471450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11621}}^1$

素因数の和:11647

約数の個数: 36

約数和(自身を含む): 61608222

約数和(自身を除く): 33136772

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 11621, 23242, 58105, 81347, 116210, 162694, 290525, 406735, 569429, 581050, 813470, 1138858, 2033675, 2847145, 4067350, 5694290, 14235725, 28471450]

約数ペア:

[(1, 28471450), (2, 14235725), (5, 5694290), (7, 4067350), (10, 2847145), (14, 2033675), (25, 1138858), (35, 813470), (49, 581050), (50, 569429), (70, 406735), (98, 290525), (175, 162694), (245, 116210), (350, 81347), (490, 58105), (1225, 23242), (2450, 11621)]