28350

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1$

素因数の和:31

約数の個数: 60

約数和(自身を含む): 90024

約数和(自身を除く): 61674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1134, 1350, 1575, 1890, 2025, 2835, 3150, 4050, 4725, 5670, 9450, 14175, 28350]

約数ペア:

[(1, 28350), (2, 14175), (3, 9450), (5, 5670), (6, 4725), (7, 4050), (9, 3150), (10, 2835), (14, 2025), (15, 1890), (18, 1575), (21, 1350), (25, 1134), (27, 1050), (30, 945), (35, 810), (42, 675), (45, 630), (50, 567), (54, 525), (63, 450), (70, 405), (75, 378), (81, 350), (90, 315), (105, 270), (126, 225), (135, 210), (150, 189), (162, 175)]