28053245

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 37490040

約数和(自身を除く): 9436795

約数列:

[1, 5, 11, 55, 89, 121, 445, 521, 605, 979, 2605, 4895, 5731, 10769, 28655, 46369, 53845, 63041, 231845, 315205, 510059, 2550295, 5610649, 28053245]

約数ペア:

[(1, 28053245), (5, 5610649), (11, 2550295), (55, 510059), (89, 315205), (121, 231845), (445, 63041), (521, 53845), (605, 46369), (979, 28655), (2605, 10769), (4895, 5731)]