28500350

素因数分解:

$2^1\times 5^2\times {\mathrm{647}}^1\times {\mathrm{881}}^1$

素因数の和:1540

約数の個数: 24

約数和(自身を含む): 53152848

約数和(自身を除く): 24652498

約数列:

[1, 2, 5, 10, 25, 50, 647, 881, 1294, 1762, 3235, 4405, 6470, 8810, 16175, 22025, 32350, 44050, 570007, 1140014, 2850035, 5700070, 14250175, 28500350]

約数ペア:

[(1, 28500350), (2, 14250175), (5, 5700070), (10, 2850035), (25, 1140014), (50, 570007), (647, 44050), (881, 32350), (1294, 22025), (1762, 16175), (3235, 8810), (4405, 6470)]