28151233055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1417841}}^1$

素因数の和:1417895

約数の個数: 24

約数和(自身を含む): 38894241744

約数和(自身を除く): 10743008689

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 3971, 19855, 1417841, 7089205, 15596251, 26938979, 77981255, 134694895, 296328769, 511840601, 1481643845, 2559203005, 5630246611, 28151233055]

約数ペア:

[(1, 28151233055), (5, 5630246611), (11, 2559203005), (19, 1481643845), (55, 511840601), (95, 296328769), (209, 134694895), (361, 77981255), (1045, 26938979), (1805, 15596251), (3971, 7089205), (19855, 1417841)]