28006250

素因数分解:

$2^1\times 5^5\times {\mathrm{4481}}^1$

素因数の和:4508

約数の個数: 24

約数和(自身を含む): 52520076

約数和(自身を除く): 24513826

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3125, 4481, 6250, 8962, 22405, 44810, 112025, 224050, 560125, 1120250, 2800625, 5601250, 14003125, 28006250]

約数ペア:

[(1, 28006250), (2, 14003125), (5, 5601250), (10, 2800625), (25, 1120250), (50, 560125), (125, 224050), (250, 112025), (625, 44810), (1250, 22405), (3125, 8962), (4481, 6250)]