28311272

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{743}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 58121280

約数和(自身を除く): 29810008

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 433, 743, 866, 1486, 1732, 2972, 3464, 4763, 5944, 8173, 9526, 16346, 19052, 32692, 38104, 65384, 321719, 643438, 1286876, 2573752, 3538909, 7077818, 14155636, 28311272]

約数ペア:

[(1, 28311272), (2, 14155636), (4, 7077818), (8, 3538909), (11, 2573752), (22, 1286876), (44, 643438), (88, 321719), (433, 65384), (743, 38104), (866, 32692), (1486, 19052), (1732, 16346), (2972, 9526), (3464, 8173), (4763, 5944)]