28305358562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{194093}}^1$

素因数の和:194258

約数の個数: 32

約数和(自身を含む): 46955220480

約数和(自身を除く): 18649861918

約数列:

[1, 2, 13, 26, 71, 79, 142, 158, 923, 1027, 1846, 2054, 5609, 11218, 72917, 145834, 194093, 388186, 2523209, 5046418, 13780603, 15333347, 27561206, 30666694, 179147839, 199333511, 358295678, 398667022, 1088667637, 2177335274, 14152679281, 28305358562]

約数ペア:

[(1, 28305358562), (2, 14152679281), (13, 2177335274), (26, 1088667637), (71, 398667022), (79, 358295678), (142, 199333511), (158, 179147839), (923, 30666694), (1027, 27561206), (1846, 15333347), (2054, 13780603), (5609, 5046418), (11218, 2523209), (72917, 388186), (145834, 194093)]